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Solve for a: 3/5a = 1/4​

User Simon Hawe
by
4.8k points

2 Answers

4 votes

Answer:

a=12/5=2.4

Explanation:

We cross multiply first

3/5a=1/4

5a×1=4×3

5a=12

Divide both sides by 5

5a/5=12/5

a=12/5

a=2.4

User Nostromo
by
4.7k points
7 votes

Answer:
a=5/12

Multiply both sides by 5/3


(5/3)*(3/5a)=(5/3)*(1/4)\\a=5/12

User Jack Hales
by
4.3k points