Rosa wants to use $20 to buy games. The
inequality 2.50k + 5.50 < 20.00 represents the
number of games, k, she can buy with her money.
What is the greatest number of games Rosa can
buy?
A. 5
B.
6
C. 8
D.
10
2.50k means 2.50 multiplied by a number and the inequality means 20 is less than 2.50k + 5.50. 2.50 multiplied by 6 equals 15 and 15 plus 5.50 is 20.50 which is greater than 20.