A landscape company is a 3 1/2 ton of rock in the first month. In the second month the company uses the same amount of rock in each of 5 projects the company is a 7 1/4 tons of rock over the two month

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?