Respuesta :

itshannahhere1
X is how much it costs for one hour, so when you multiply it by 3 1/2, you get the amount of money charged for 3 and a half hours.
Vimal1
x is the cost for one hour of labor, so to find for a specific amount we times and the specific time we want to find for is 3 1/2 based on the scenario

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