RANDOM MATH PROBLEM #41 - MIXTURE PROBLEM

We want to mix cashews costing P6.50/pound with almonds costing P5.50/pound and peanuts costing P2.50/pound such that we end up with a 1000 pound blend costing P3.66/pound and where the ratio of cashews to almonds is 5/3. How many of each nut do we need? A. C=200, A=120, P=680 B. C=300, A=180, P=520 C. C=400, A=240, P=360 D. C=500, A=300, P=200