Staples sells cds ($2.00) and boxes of computer paper ($3). if total sales were $1,560 and customers bought 5 times as many cds as boxes of computer paper, how many cds were sold?

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 16-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.