Mr. Brown leaves New York City at 8:00 AM and drives towards Buffalo at an average speed of 50 miles per hour. Mrs. Jones leaves New York City at 8:30 AM and proceeds on the same route at an average speed of 60 miles per hour. At what time will Mrs. Jones overtake Mr. Brown?​

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.