Randall wants to mix 41 lb of nuts worth ​$2 per lb with some nuts worth ​$8 per lb to make a mixture worth ​$7 per lb. How many pounds of ​$8 nuts must he​ use?

2 answers

pounds of $8 nuts ----- x
pounds of other nuts ---- 41-x

8x + 2(41-x) = 7(41)

solve for x
Pounds of nuts-cost per pound-total cost

41-$2-?
x-$8-?
?-$7-?

There is a chart and I have to fill in the question marks. x= 205/6 0r 34.16667