Taylor would like to build the garden of her dreams. she needs 20 cubic feet of soil containing 12% clay. she has two types of soil that she can combine to achieve this: soil with 20% clay and soil with 8% clay. how much of each soil should she use?

Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?