There are 2.5 oranges per pound, and 1.2 grapefruit per pound. With $50 you can buy 36 pounds of oranges or 45 pounds of grapefruit. If you have enough money to buy 29 pounds of grapefruit, how many oranges (to the nearest whole orange) could you buy instead? is it A. B.C. D OR E A)23
B)28
C)90
D)58
E)91