At Miguel's auto shop, it takes him it takes him 9 minutes to do an oil change and 15 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.Using the values and variables given, write an inequality describing how many oil changes and tire changes Miguel can do in less than an hour (60 minutes).

Question

anonymous · Answer

@satellite73

anonymous · Answer

$$9x+15t<60$$ would  be my guess
probably did not need my help on this did you?

anonymous · Answer

no one can do an oil change in 9 minutes that is for sure