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Note : the ratio for Peter in both cases are 2 and 7, so it is good to choose 14 as 2 and 7 are factors for 14.

If Peter had $ 14u, Gary had $ 14u/2 or 7u and June had $ 14u/7 * 2 = $ 4u.

Given 7u – 4u = 135

3u = 135

u = 45

14u = 630

Peter saved $630. 

0 Replies 2 Likes ✔Accepted Answer

$ 14u/2 

$ 14u/7 x 2 = $ 4u.

 7u – 4u = 135

3u = 135

1u = 45

14u = 630

ans:$630

0 Replies 1 Like