Problema Solution
One customer buys 6 pounds of mixture A and 4 pounds of mixture B and pays 17 dollars. Another customer reverses the proportions and pays a dollar more. What is the recipe for mixture A?
Answer provided by our tutors
x = price of mixture A per pound
y = price of mixture B per pound
6*x + 4*y = 17
6*y + 4*x = 17 + 1
By solving the system of equations wi find
x = 1.5
y = 2
The price of mixture A is $1.5 per pound.