Question 988655
x=number of ounces o 1%
5-x=number of ounces of 5%
.01x+ 0.05 (5-x)=5*0.04=0.20
.01x + 0.25-0.05x=0.20
-0.04x= -0.05
4x=5
x=1.25 ounces of 1%
5-x=3.75 ounces of 5%