Pls!! Help!!

Brutt has decided that she wants to earn 4,000 over the next 10 months to set aside a down payment on a carBritt currently works some alternoons and evenings babysittingShe makes per hour this pay rate, how many hours Britt need to each month to accomplish her goal

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?