suppose you are timing how long it takes a car to race down a wooden track placed at a forty five degree angle. the times for five races are recorded. the mean time for the 5 races is 2.75 seconds. what was the total time for the five races?
a. 13.75 seconds
b. 7.75 seconds
c. 6.875 seconds
d. 27.75 seconds

Apackage of bacon holds 15 strips of bacon. the pancake house uses 17 packages of bacon in the morning and 21 packages in the afternoon. how many more strips were used in the afternoon than the morning?

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Fixed rate mortgage offer: purchase price: $170,000 down payment ($34k): 20% term: 30 years interest rate: 4.25% property tax (yearly): $1,500 homeowner’s insurance (yearly): $1,000 use this example from a fixed-rate mortgage calculator to you answer the questions. keep the page open after you complete this question. according to the calculator, the monthly payment demarco and tanya should anticipate paying for principal and interest is $208. $877. $669. $1,200.