Juanita's Average Monthly Expense for Gasoline Was $80

Multiple Choice

Juanita's average monthly expense for gasoline was $80. After joining a car pool, she was able to reduce the expense by 15%.
a) What was the amount of the decrease?
b) What is Juanita's average monthly gasoline bill now?

A) a) $12.00; b) $34.00
B) a) $6.00; b) $68.00
C) a) $9.00; b) $51.00
D) a) $12.00; b) $68.00
E) a) $6.00; b) $34.00