During the summer, Heather has a two part-time jobs. She earns $7 an hour as a life guard and $10 an hour as a tutor. This week,
Heather works for a total of 35 hours. If Heather earns $290 in a week, how many hours does she work at each job?
2 answers:
Answer:
Step-by-step explanation:
Lifeguard=x
tutor=35-x
7x+10(35-x)=290
7x+350-10x=290
-3x=-60
x=20 hours as a lifeguard ($140)
35-x=15 hours as a tutor ($150)
adds to $290.
Hope that helps! :)
Answer:
she works 15 hours as a tutor and 20 hours as a life guard.
Step-by-step explanation:
life guard: $7 x 20=140$
tutor: $10 x 15= 150$
140+150=290 dollars
20 + 15=35 hours
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