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What would the answer be to part a and b?

What would the answer be to part a and b?-example-1
User Kamusett
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2 Answers

4 votes
A. 13 days. because you have to divide 4 by 1/3

B. 5/6 day longer
User Srivatsan
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1 vote
Rusian cam read one book every three days (or 1/3 each day), meaning it would take him 12 days to read 4 books.
Rusian can read 10 books in 30 days, Victoria can read 10 books in 40 days, so it takes her 10 days longer.
User Pervez Choudhury
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