Please hurry I’m timed geometry

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

How do you find the area of a triangle

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.