Jacob B.

asked • 06/15/18

Using the values and variables given, write an inequality describing how many oil changes and tire changes Shen can do in at most 2 hours (120 mins)

At Shen's auto shop, it takes him 15 minutes to do an oil change and 20 minutes to do a tire change. Let x be the number of oil changes he does. Let y be the number of tire changes he does.

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