Problema Solution
Abby makes a mixture of dried vegetbales by mixing dried peas costing $6.00 per kg with dried cauliflower costing $8.00 per kg. How many kg of each are needed to make 20 kg of a mixture worth %7.20 per kg?
Answer provided by our tutors
let
x = kg of dried peas
y = kg of dried cauliflower
she needs to make 20 kg of a mixture worth $7.20 per kg:
x + y = 20
6x + 8y = 7.20*20
by solving the above system of equations we find:
x = 8 kg
y = 12 kg
click here to see the step by step solution of the system of equations:
Abby needs to mix 8 kg of dried peas and 12 kg of dried cauliflower.