Jacob owns a car that runs on a mixture of gasoline and ethanol. He can buy fuels that have 85% ethanol or 25% ethanol. How much of each type of fuel should she buy if she wants to fill her 20-gallon tank with a mixture of fuel that contains 50% ethanol?

10/60

step-by-step explanation:

if you divide 10 by 60 the answer is 0.166666 while if you divide or solve the other problems it equals 0.6

correct answer is b. 27/8

step-by-step explanation:

i think the answer would be c

d. corresponding side lengths in similar triangles are proportional in length.

step-by-step explanation: