Mathematics

Jimenez

6 June, 21:33

Samantha sends her son, Barry, to a preschool center on certain days. The cost of preschool is $45 per day along with a fixed monthly charge

of $70. Last month, Samantha paid a total of $880 to the preschool center. Let d represent the number of days Barry spent at the preschool

center last month.

Which equation represents this situation, and how many days did Barry attend preschool last month?

A

810 = 45d, 19 days

B. 880 = 70d-45; 21 days

C. 880 = 90d + 45; 9 days

D. 880 - 45d + 70; 18 days