Problema Solution
Before a hiking trip Rachel mixed 3 pounds of peanuts and raisins to bring along.the peanuts cost $ 4.29 per pound and the raisins cost $3.49 per pound. The whole mix cost $11.43. How many pounds of peanuts and raisins did rachel have?
Answer provided by our tutors
peanuts: x
raisins: y
So the equation is
x+y = 3
4.29x + 3.49y = 11.43
So
x = 1.2
y = 1.8
So
peanuts: 1.2 pounds
raisins: 1.8 pounds