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Anni [7]
3 years ago
12

You charge $2 per evening plus $5 per hour to babysit and you only charge for whole hours. You have a goal to earn at least $121

for 8 evenings of babysitting. What is the least amount of hours in total you need to babysit for the evenings?
Mathematics
2 answers:
KATRIN_1 [288]3 years ago
8 0

Answer:

8 hours

Step-by-step explanation:

GuDViN [60]3 years ago
3 0

Answer:

21 hours

Step-by-step explanation:

8 evenings x $2 per evening = $16

$121 - $16 = $105

$105 / $5 per hour = 21 hours

to check:

21 hours x $5 per hour = $105

8 evenings x $2 per evening = $16

$105 + $16 = $121

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