1. Mackenzie spent a lot of time on her project for Columbus Day. On Monday she worked for 2 hours and 33 minutes on making a poster. On Tuesday she worked for 1 hour and 28 minutes drawing a picture of Columbus. On Wednesday she spent two hours building a model of a Taino village. On Thursday she worked another 2 hours and 25 minutes putting everything together. How long did she work in all? Remember you have to convert minutes to hours.
She worked 8 hrs 26 min in all