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Susan can run 2 city blocks per minute. She wants to run 60 blocks. How long will it take her to finish if she has already run 18 blocks?

Susan can run 2 city blocks per minute. She wants to run 60 blocks. How long will it take her to finish if she has already run 18 blocks?
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3 votes
Susan can run 2 city blocks per minute. She wants to run 60 blocks. How long will it take her to finish if she has already run 18 blocks?

User Altandogan
by
8.4k points

2 Answers

5 votes
The answer is 21 because:

60-18=42

42 / by 2 is 21
User Merna Mustafa
by
9.5k points
2 votes
Overall it will take 30mins she has already done 9mins so 30-9=21
User Wspruijt
by
8.0k points
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