Lisa sold a bed at 20% profit. Had she sold it at $1,200 more she would have made a profit of 50%. What is the price at which she sold the bed?
A. 3,600
B. 4,000
C. 4,400
D. 4,800
E. 5,200
A. 3,600
B. 4,000
C. 4,400
D. 4,800
E. 5,200
