1.

A s income is 60% of B s income, and A s expenditure is 70% of B s expenditure. If A s income is 75% of B s expenditure, find the ratio of A s saving to B s saving?

A. 5 : 1
B. 1 : 5
C. 3.5 : 1
D. 2 : 7
Answer» C. 3.5 : 1


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