Question 185444
5x+2(480-x)=3*480
5x+960-2x=1440
3x=1440-960
3x=480
x=480/3
x=160 lbs. of %5 nuts is used.
480-160=320 lbs. of $2 mix is used.
Proof:
5*160+2*320=3*480
800+640=1440
1440=1440