Question

Mary sells lemonade, and she donates 10 cents from every cup she sells to charity. The cups of lemonade sell for 45 cents. One day she made $17.10. How much money did she give to charity that day?

A) $1.60
Eliminate
B) $2.60
C) $3.20
D) $3.80

Answer 1

its $3.80 that she donated.

she sold 38 cups and .10 cents were donated from each cup.

work:
38 cups .45 cents each cup that equals $17.10
so 38 times .10 cents is $3.80

Answer 2

I believe the correct answer would be D.) $3.80