Question

2) Ifa: b= 5:3, then (3a + b) :( 6a - b) =
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Answer 1

Answer:

in explanation answer is given 3

Step-by-step explanation:

We are given with two simple ratios

a:b=2:3,

b:c=4:5

When we want the combined ratio of these kind of ratios like a:b:c, we do have a small trick.