The cost of m 12-packs of ballpoint pens is 1.09m, and the cost of n composition books is 2.79n. The 5% discount will be applied to the entire bill, so the expression for Cindy's bill will be:
1.05(1.09m + 2.79n)
Therefore, the correct answer is C.
Select the correct answer.
A store sells 12-packs of ballpoint pens for $1.09 each and composition books for $2.79 each. Cindy buys m packs of ballpoint pens and n composition books. The store offers a 5% discount for every 50th customer who makes a purchase. If Cindy gets the 5% discount, which expression will represent Cindy’s bill?
A.
0.05 − 1.09m + 2.79n
B.
1.05 + 1.09m + 2.79n
C.
1.05(1.09m + 2.79n)
D.
0.95(1.09m + 2.79n)
2 answers
Ron’s class donated d dollars to a local charity. Danny’s class donated 21% more than Ron’s class. Which expression shows the amount Danny’s class donated in terms of the amount donated by Ron’s class?
1 answer