Question

Today Kevin worked on homework for 4/5 of an hour in the morning, 6.3 hours in the afternoon and another 180 min in the evening. How much time did Kevin spend working on homework?

Answer 1

Kevin spent 10 hours and 10 mins. working on homework. 4/5 of an hour =40 mins. 180÷60= 3 hours. 6.3 hrs. + 3 hrs.= 9.3 hrs. 9.3 hrs. + 40 mins.=10 hrs. and 10 mins.