To clean his floors, Larry uses a recipe for a homemade cleaner of 1 part lemon juice, 1 part vinegar and 2 parts hot water. If he needs to mix 2 gallons of the cleaner and there are 16 cups in a gallon, how much of each ingredient does he need

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.