Solve the following word problem. 1. Mikey worked on her mathematics homework for 54 hour and her science homework for 7/8 hour. How long did she spend in all doing homework 2. There are 60 students in a class. Three-fourths of them are girls. How many boys are there? - 3. One day in Baguio, the temperature went from – 2 °C to 8°C. What is the change in temperature? 4. The elevation of Mt. Everest is 29 028 ft. The elevation of the Dead Sea is -485 ft. Find the difference in the elevation between Mt. Everest and the Dead Sea. e like 5. Angie cleans 3 of the yard. Alex cleans of the remaining. What fraction of the yard is left unclean?​