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Anu spends 68% of her monthly income. If...

Anu spends 68% of her monthly income. If her monthly income increases by 20% and her monthly saving increase by `9 3/8` % then the percentage increase in her monthly expenditure is:
अनु अपनी मासिक आय का 68% खर्च करती है | यदि उसकी मासिक आय 20% बढ़ जाती है तथा उसकी मासिक बचत `9 3/8` %बढ़ जाती है, तो उसके मासिक व्यय में कितने प्रतिशत की वृद्धि होगी ?

A

a)0.2

B

b)0.25

C

c)0.22

D

d)0.32

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