Question 122571
.20B+(16-B)=.3*16
.20B+16-B=4.8
-.8B=4.8-16
-.8B=11.2
B=-11.2/-.8
B=14 OZ. 20% BASIL.
THUS 16-14=2 OZ. OF PURE BASIL IS NEEDED.
PROOF
.2*14+2=.3*16
2.8+2=4.8
4.8=4.8