GAUSS8 2009 Problem 7

Kayla went to the fair with \$100. She spent \frac14 of her \$100 on rides and \frac{1}{10} of her \$100 on food. How much money did she spend?

Answer Choices
A. \$65
B. \$32.50
C. \$2.50
D. \$50
E. \$35