Mixture – Unknown Starting Amount

A coffee distributor needs to mix a(n) Mexican Shade Grown coffee blend that normally sells for $10.90 per pound with a Organic Free Trade coffee blend that normally sells for $14.60 per pound to create 30 pounds of a coffee that can sell for $11.64 per pound. How many pounds of each kind of coffee should they mix?

Answer: They must mix
pounds of the Mexican Shade Grown Blend
pounds of the Organic Free Trade Blend.
Round your answers to the nearest whole number of pounds.