You wash dishes for a chemistry laboratory to make extra money for laundry. You earn 6 dollars an hour, and each shift lasts 75 minutes. Your laundry requires 6 quarters for each load. How many loads can you wash if you work three shifts?
by 
emugod1
ANSWERS: 1
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6.00 an hour. 15 min. at 6.00hr.=1.50. 1.50x4=6.00. so we have 6.00+1.50=7.50 which is one shift. 7.50x3 shifts=22.50 how many quarters are in 22.50? 22.50 divided by .25=90 6 quarters per load. 90 divided by 6=15 loads. so the answer is 15 loads.
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