Recent content by rez123

Thank you this has really helped and i appreciate it!

Homework Statement A coffee firm sells "Premium blend" and "Economy blend" coffee. Both are blended from three basic grades of coffee, A, B and C: Premium blend = 50% A + 40% B + 10% C Economy blend = 10% A + 40% B + 50% C The market prices are $1130/tonne for Premium and $750/tonne for...