Problema Solution
At Milan's auto shop, it takes 10 minutes to do an oil change and 7 minutes to do a tire change, Milan has less than 2 hours (120 minutes) left to work before he has to leave for the day. Write an inequality that gives the number of oil changes, x, and the number of tire changes, y, that he can do before he leaves.
Answer provided by our tutors
the inequality for milan is
as follows:
it takes 10 minutes to do an oil change and 7 minutes to do a tire change,
now he has has less than 2 hours (120 minutes) to leave
As given,number of oil changes, x, and the number of tire changes, y, that he can do before he leaves is given by
10x+7y<=120