mathcounts problem 67

User Generated

aqfbhmn03

Mathematics

Description

Jack Frost makes 18 snowballs every hour, but 2 snowballs melt each 15 minutes. How many hours will it take Jack to accumulate 2 dozen snowballs? Express your answer as a decimal to the nearest tenth.

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Explanation & Answer

18/1  -8/1  18-8=10 hours 

=2.4 hours is your answer


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