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3 years ago

6

Oceanside Bike Rental Shop charges an initial fee of 15 dollar plus 7 dollars an hour for renting a bike. Joan paid 57 dollars t

o rent a bike. How many
hours did she pay to have the bike checked out?

1 answer:

dlinn [17]3 years ago

6 0

Answer:

6

Step-by-step explanation:

57=15+7x --> 57-15=7x --> 42=7x --> 42/7=x --> 6

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