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What percentage of the total income in the given period did the family save?

A.	20%	B.	25%
C.	33 * 1/3 %	D.	40%
E.	45%

Answer and Explanation

Answer:33 * 1/3 %

Explanation:
Total savings = 20 + 30 + 30 + 30 + 5 + 15 + 50 = 150
=>Total income = 70 + 80 + 90 + 60 + 60 + 90 = 450
Percentage savings = 150 / 450 x 100 = 33 1/3 %

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