A & B have books in the ratio of 3:4. If B has 12
books, how many books A has?
Answers
Answered by
0
Answer:
8 books
Step-by-step explanation:
12÷4=3
as the ratio is 3/4 so the b has 4×3 books which is 12 and so a will have 4×3 which is 8
Answered by
0
Answer:
9
Explanation:
A:B = A/B [MATHEMATICALLY]
A/B = A/12
So the denominator must be multiplied with 3 to get get 12 & to get the numerator it must also be multiplied by 3 so that the fraction doesn't change.
So, the fraction we get = 3/4 × 3/3 = 9/12 = 9:12 [A:B]
Thus, A = 9
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