Every night Mary spends 3 hours doing homework, 30 minutes practicing the piano, and 35 minutes talking on the phone, what is the total number of minutes Mary spend doing these activities
Add the minutes first 35 + 30 = 65 -------------------------------------- Now find the minutes of 3 hours 60 x 3 = 180 180 mins in 3 hours -------------------------------------------------- 180 + 65 = 245 She spends 245 minutes doing these activities
