Problema Solution
How many pounds of 80 cent nuts and how many 50 cent nuts must a dealer use to produce a mixture of 90 pounds to sell at 75 cents per pound?
Answer provided by our tutors
let
x = pounds of 80 cents nuts
y = pounds of 50 cent nuts
x + y = 90
80x + 50y = 75*90
by solving the above system of equations we find:
x = 75 lbs
y = 15 lbs
click here to see the step by step solution of the system of equations:
the dealer must use 75 pounds of the 80 cent nuts and 15 pounds of the 50 cent nuts.