Answer:
$252
Step-by-step explanation:
If Frank earns $12 an hour and works 3 hours a week, he makes $36 a week. So for 7 weeks, he earns $252 because $36x7 weeks= $252 in 7 weeks
ummm ok
Answer: 22
Add everything together (264) and divide by 12 the amount of numbers there are to find the mean or the average
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