Solve the following word problem. 1. Mikey worked on her mathematics homework for 3/4 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.
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5. Angie cleans 3 of the yard. Alex cleans 4 of the remaining. What fraction of
the yard is left unclean?