You own a house cleaning business. It takes you 2hours and 45 minutes to clean a house. You have 3 houses to clean tomorrow, how long would it take you to clean all three houses?
well there are 60 mins in 1 hr it takes 60 +60+45 to clean 1 house ( 165 ) you need to clean 3 houses now 165 x 3 = 495 mins or simplified to 8 hours and 15 mins