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Mary earns $5 per hour as a waitress. Last week she took home her regular earnings of $5 per hour plus $186 in tips for a total of $291. How many hours did Mary work last week?<…

Mary earns $5 per hour as a waitress. Last week she took home her regular earnings of $5 per hour plus $186 in tips for a total of $291. How many hours did Mary work last week?<…
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3 votes
Mary earns $5 per hour as a waitress. Last week she took home her regular earnings of $5 per hour plus $186 in tips for a total of $291. How many hours did Mary work last week?

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User Janier
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8.0k points

2 Answers

3 votes
the answer is 21 hours
answered
User Tronman
by
7.7k points
3 votes

291-186=105 (total earned through wages)

105/5=21

Therefore she worked 21 hours

answered
User Sibiraj PR
by
8.4k points
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