You are looking at your power bill for the month, you pay 12 cents per kilowatt-hour. Running a 60 watt light bulb for 1 hour is.06 KWH, if you leave a light on all the time that has 2 light bulbs in it how much would that cost in a 30 day month? Answer in the form of $2.54 without the dollar sign

1 point
You are looking at your power bill for the month, you pay 13 cents per kilowatt-hour. Your power bill came out to $83.96 how many KWH of energy were used in your house this
month?

1 point
You plan to cut a board into 3 pieces to repair part of a railing. You are going to cut the two ends of the board off into two equal pieces that are 4.7 feet long, if the remaining piece
needs to be 1.32 times longer than the each of the first two cuts what length board should you buy? Round to the nearest tenth.