The equation that can be used to represent the situation is y = 50 + 7.50h where h is the number of hours and y is the total cost
y = $50 + (7.50×h)
y = 50 + 7.50h
110 = 50 + 7.50h
110 - 50 = 7.50h
60 = 7.50h
h = 60/7.50
h = 8 hours
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