SAT Question of the Day #13

Amy spends 45% of her monthly income on food and rent, 10% on entertainment, and 20% on taxes and miscellaneous expenses.  In addition, she gives 15% to charity and then saves the remainder.  If she saves $200 each month, what is her total monthly income?

A. $1,750
B. $2,000
C. $2,500
D. $3,000
E. $4,000

The answer is:   B $2,000