Keisha drove 380 miles using 14 gallond of gas. at this rate, how many gallons of gas would she need to drive 418 miles?

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.