Problema Solution
Cashews cost 2 dollars per pound and almonds cost 5 dollars per pound. He plans to sell 150 pounds of a mixture. How many pounds of each type of nuts should be mixed if the mixture will cost 3 dollars?
Answer provided by our tutors
let
c = lbs of cashews
a = lbs of almonds
He plans to sell 150 pounds of a mixture:
c + a = 150
the mixture will cost 3 dollars per pound:
2c + 5a = 3*150
by solving the system of equations:
c + a = 150
2c + 5a = 3*150
we find:
c = 100 lbs
a = 50 lbs
click here to see the step by step solution of the system of equations:
100 pounds of cashews and 50 pounds of almonds should be used for the mix.