diana went on a trip over spring break she traveled 484.5 miles and used 17 gallons of gas at what unit rate did diana use gasoline answer

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls