Math, asked by Amitabhsinha, 1 year ago

A girl reads 5 hours daily to complete
3 books in 21 days. In how many days
will she complete 6 books reading 7 hours daily?

Answers

Answered by sweta06

6

Answer:

30days

Step-by-step explanation:

21/x=3/6×7/5

21/x=21/30

21x=21×30

x=21×30/21

x=30

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