On a map, there are 3 centimeters between two cities. The actual distance between the cities is 45 kilometers. What was the scale used for the map?

1 cm = 10 km
1 cm = 15 km
15 cm = 1 km
1 cm = 135 km

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles