Ana bought a van that holds 20.75 gallons of gas and gets an average of 15.5 miles per gallon. how many miles can she expect to go on a full tank?

Jackson earns $25 per hour as a tutor at the college library. he set a weekly spending budget of $130 each week and puts the remaining money in his savings account. how many hours must he work this week to have at least an extra $50 to put in his savings account