Tim bought $2$2 pounds of apples for $$0.50$$0.50 per pound. he also bought $1.5$1.5 pounds of cookies for $$2.10$$2.10 per pound. tim gave the cashier $$10$$10 for the apples and cookies. how much change did he receive?

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?