Which car can travel farther on 1gallon of gas? Blue Car: travels 1825miles using 0.8gallons of gas Red Car: travels 1725miles using 0.75gallons of gas

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?