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evelynnn511
evelynnn511
23.04.2020 • 
Mathematics

4) Sophie wants to install carpet in her bedroom. The 12 ft. by 9 ft. carpet she wants to install costs $32.50/yd2, plus GST and PST. Calculate the total cost of the carpet. Show your work. (GST= 5%, PST = 7%)

5) Sheena is wrapping boxes using a roll of wall paper with a total area of 3.5 m2. Each box has a 20 cm width, 20 cm length, and 40 cm height. If Sheena uses 20% extra paper on each box, how many boxes can she wrap? Show your work.

6) The Bertrands want to empty their circular swimming pool. There is 3 feet of water left in the pool which has a diameter of 16 feet. Using a pump which can remove 400 ft3 of water per hour, how many hours will it take to remove all the water?

7) A cake mix will produce 230 cubic inches of batter. You are using cylinder-shaped baking cups that have a diameter of 3 inches and a depth of 2 inches for the batter. How many cupcakes will you be able to make? Show your work.

8) Philippa wants to cover her dining room floor with linoleum. The floor measures 14 ft. 12 ft. × The linoleum costs $13.99 per square yard and must be purchased in whole units. What will be the total cost for the flooring, including taxes? Show your work. (Note: GST 5%, PST 7%)

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