Question

A coffee mixture has beans that sell for $1.35 per pound and beans that sell for $1.05 per pound. If 120 pounds of beans create a mixture worth $1.15 per pound, how many pounds of each bean is used?

Answer 1

a. 50 lb of $1.35/lb; 70 lb of $1.05/lb
b. 40 lb of $1.35/lb; 80 lb of $1.05/lb
c. 45 lb of $1.35/lb; 75 lb of $1.05/lb

Answer 2

Answer is B

Answer 3

thanks