I have no clue how to do this please help-

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 many grams the dog will eat in 3 days?

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250