im not understanding help
A coffee distributor needs to mix a(n) Kona coffee blend that normally sells for $8.40 per pound with a Rift Valley coffee blend that normally sells for $9.10 per pound to create 100 pounds of a coffee that can sell for $8.97 per pound. How many pounds of each kind of coffee should they mix?
Answer: They must mix
__________________ pounds of the Kona Blend
__________________ pounds of the Rift Valley Blend.
Round your answers to the nearest whole number of pounds.