A go cart's top speed is 607,200 feet per hour. What is the speed in miles per hour?
1 answer:
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Answer: 6.62 weeks
Step-by-step explanation:
Time taken by Ryan to build a home = 13.4 weeks
Time taken by Jack to build the same home = 13.1 weeks
Let t be the time to complete a house if they work together, then
=
It would be a 12.5% increase. First you find her monthly wages: $10.50 x 160 hours= $1680 a month. Her insurance is $210/month. So you need to find what percentage 210 is of 1680. So 
. Solve for x by dividing 1680 on both sides and you get 0.125. Multiply by 100 to get the percentage and you get 12.5%. Check your answer by multiplying 1680 x 0.125 and you get 210.