The sum of 40 % of number A and 30 % of number B is 6. The sum of 25 % of number A and 15% of number B is 5. Accordingly, what is the value of A?
1. The sum of 40 % of number A and 30 % of number B is 6. The sum of 25 % of number A and 15% of number B is 5. Accordingly, what is the value of A?
40%A+30%B=6
----------------------- x 100
40A+30B=600
4A,+3B=60
25%A+15%B=5
---------------------- x 100
25A+15B=500
5A+3B=100
4A+3B= 60
------------------ -
A = 40
2. tlg dibantu donk kaaa,,,1) What is the ordinal number of 311? 2)What is the cardinal number of 414? 3)What is the cardinal number of 89? 4)What is the cardinal number of 567? 5)What is the cardinal number of 56?
Jawaban:
1. three hundred and eleven 2. the Fourth hundred and fourteen, 3. the Eighty nineth 4. the Fifth hundred and sixty seven 5. the Fifty sixth
Penjelasan:
3. 78% of a number is 156. What is the number?
78%darisebuahangkaadalah156.Angkaberapakahitu?
78% = 156
100% = ?
<----------->
= 156 ÷ 78
= 2
—↓
1% = 2
100% = 2 × 100
100% = 200
Answer: 200
4. 843 is 84,3% of what number?
843 adalah 84,3% dari 100Sekedar melengkapi:
843 = 84,3% x N
N = 843 : 84,3%
N = (843 x 100)/84,3
N = 84300/84,3
N = 1000
5. 60% of a number is 36. What is 50% of the same number?
60% of a number is 36.
What is 50% of the same number "30"
The writing marked with (") is the answer
Hope this helps :)
6. What number is Sina thinking of
Gambar teksnya mana ?? haduh
Maybe 2
7. When a number is divided by 5, it has a remainder of 4. the number is between 35and 40. what is the number?
Jawaban:
39
Penjelasan dengan langkah-langkah:
Jadi kita tulis jawabannya misal adalah x
x ÷ 5 sisa 4
angkanya di antara 35 dan 40
jawab :
35 itu angka yang bisa di bagi 5
karena sisa 4 tinggal
35 + 4 = 39
39 ÷ 5 = 7 sisa 4
jadi x = 39
english :
35 can be divided by 5 with no remainder.
so 35 + 4 = 39
the answer is 39
8. 5/8 of a number is 80. What is 1/4 of the number?
Jawaban:
40
maaf klo salah
tolong jadikan jawaban tercerdas
Jawaban:
32
Penjelasan dengan langkah-langkah:
5/8 x a = 80
80 : 5/8
= 80 x 8/5
=640/5
a = 128
1/4 x 128 = 32
9. 2/9 of a number is 8. What is the number?
kira kira begini
maaf kalo benar
10. If 73% of a number is 182,5 what is the number?
Jawaban:
73% x =182.5
X = 182.5 : 73/100
X = 250
11. What number is 24% of 75
jawabannya
24% of 75 is 18
12. I am thinking of a number. 80% of the number is 56. What is the number?
80 % = 56
100 % = x
80%x = 56
X = 5600/80
X = 70
Maaf kalo salah
70
----
Translate: Aku sedang memikirkan sebuah angka. 80% dari angkanya adalah 56. Berapa angka aslinya?
80% = 56
100% = ???
Solusi:
80% ÷ 8
= 10% × 10
= 100% ← Angka asli
Ubah menjadi:
56 ÷ 8
= 7 × 10
= 70 ← Angka asli
Maka, angka yang kita pikirkan adalah 70.
13. 135 of the number is 243. What is the number
Jawab:
180
Penjelasan dengan langkah-langkah:
243 : 135 = 1.8
1.8 x 100 = 180
14. If 73% of a number is 182.5, what is the number?
Jawaban:
73% x = 182.5
x = 182.5 : (75/100)
x = 250
The number is 250
15. Shirley is thinking of a number. 25% of the number is equal to 110. What number isShirley thinking of?
Jawaban:
Let's use "p" as an unidentified number.
p × 25% = 110
p × 25/100 = 110
p × 1/4 = 110
p = 110 ÷ 1/4
p = 110 × 4
p = 440
So, the number that Shirley thinking is 440
CMIIW, yeah..
16. what is the example of number
Jawaban:
*sebutkan contoh angka
Penjelasan:
one (1)
two (2)
three (3)
four (4)
five (5)
six (6)
seven (7)
eight (8)
nine (9)
ten (10)
dan seterusnya..
17. the sum of four number is 211 the average of three of the number is 42. what is the four number ?
Pelajaran:Matematika
Arti pertanyaan tersebut dalam Bahasa Indonesia:
Jumlah dari 4 bilangan adalah 211 dan rata-rata 3 bilangan adalah 42.Berapakah nilai dari bilangan ke-4 tersebut.
Jawab:
Misal:
Bilangan 1=A
Bilangan 2=B
Bilangan 3=C
Bilangan 4=D
A+B+C+D=211
42=A+B+C÷3
A+B+C=42×3
A+B+C=126
Nilai bilangan keempat(D)=211-126=85.
Semoga membantu.>_<.Jadikan jawaban terbaik ya.
a+b+c+d = 211
(a+b+c)/3 = 42
a+b+c = 126
a+b+c+d = 211 <= a+b+c = 126
126+d =211
d = 85
18. 7 is 50% of what number?
7 itu 50% dari 14 hihi7 is 50% adalah nomor 3,5
19. what number is sina thingking of
itu di artikan atau apa?. kalau diartikan jawabannya adalah apa yang dipikirkan oleh sina.
20. 1/2 of a number is 75.what is the number?
Jawaban: 150
Penjelasan: 1/2 dari suatu nomor adalah 75. jadi 75 X 2 = 150
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