vanessacasillas452
05.10.2020 •
Mathematics
Bobby is an office manager at a weekly newspaper. He earns $22.50 per hour. How many hours per week does Bobby work if he earns $522.00 per week? Round to the nearest quarter hour.
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Ответ:
23.25 hours
Step-by-step explanation:
to find the number of hours worked:
522/ 22.5
=23.2
0.2 * 60 = 12 minutes
this becomes 23 hours 12 minutes
12 minutes to the nearest 1/4 hour is 15 minutes
15 minutes is 15/60 = 0.25
hence bobby works 23.25 hours
Ответ:
12*3=5x
36=5x divide both sides by 5.
7 1/5 hours