Simon has $315 to buy MP3 players for 5 people. Each MP3 player costs $m, with a $4 packing fee per player and a $10 shipping fee per order. The inequality 5(m + 4) + 10 £ 315 represents the situation. Suppose each MP3 player costs $55. Does Simon have enough money to buy an MP3 player for each person? Explain.

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%