A school is getting repainted. The painters arrive with 73 gallons of paint, and they will use 2 gallons to paint each classroom. After the painters finish painting all the classrooms, they will have 37 gallons of paint left. How many classrooms are there?
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Answer:
there are 18 classrooms
Step-by-step explanation:
73-37=36
2 gallons=1 classroom
36 gallons=x(cross multiplication)
2x=36
x=36/2
x=18
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