You can put this solution on YOUR website! How much tea costing $8 per pound should be mixed with three pounds of tea costing $5 per pound to get a mixture costing $6 per pound?
:
let x = amt of $8 tea required
:
8x + 5(3) = 6(x+3)
8x + 15 = 6x + 18
8x - 6x = 18 - 15
2x = 3
x = 3/2
x = 1.5 lb of $8 tea required