Pam has just moved into a new home and wants to purchase an oven. She expects to live in this house for the foreseeable future. She has narrowed her choices down to two options. Consider the following table, which describes the prices, daily electricity costs, and lifespans of the two ovens she is considering: Brand Brand U Brand V Price $2,250 $725 Avg. Cost/Day $0.16 $0.28 Lifespan 24 years 8 years Which brand will have the lower lifetime cost, and how much lower will it be? Hints: If the product's expected lifespans differ, assume that repurchase(s) at the same price is possible to equalize the lifespans. Remember that six of the twenty-four years will be leap years, and round all dollar values to the nearest cent.
Dennis has a credit card with an APR of 10.14% and a billing cycle of 30 days. The following table shows his transactions with that credit card in the month of November.DateAmount ($)Transaction11/1517.87Beginning balance11/931.63Purchase11/2364.10Purchase11/2665.75PaymentIf the finance charge for November is $3.82, which method of calculating the finance charge does Dennis’s credit card company use?
Of the following statements, which one or ones describe actions harmful to your credit score?I. Owing a lot of moneyII. Having many lines of creditIII. Making steady payments
Eric is comparing the credit scores of his friends. The scores he gathered are found in the table below. 588838691818846725605732750Among this batch of credit scores, find whether the mean or the median is higher, and how much higher it is. (Round to the nearest whole point, if applicable.)
Which of the following types of credits would best describe credit cards?
Describe the effect an increase in i, the interest rate applied to the present value, has on the monthly payment P in the formula

Tim has four credit cards with the balances and APRs listed in the chart below. What will Tim's total monthly minimum credit card payment need to be to pay off all four credit cards in 24 months?Credit CardBalanceAPRA$1,260.0012%B$900.0018%C$1,290.009%D$1,200.0016%
Gregory has a credit card with a 30-day billing cycle and an APR of 11.95%. The following table shows Gregory’s credit card transactions for the month of April.DateAmount ($)Transaction4/1622.82Beginning balance4/445.45Payment4/1078.91Purchase4/2516.36PurchaseBetween the adjusted balance method and the daily balance method, which method of computing Gregory’s April finance charge will result in a greater finance charge, and how much greater will it be?
Tom is in dire need of a new washing machine. He knows what model he would like to get, but doesn't have the cash to pay for it. He plans to get a line of credit (credit card) at the store when he purchases his new washer. He found four different stores that carry the same washing machine for different prices. The lines of credit they offer also come with different APRs. Tom's primary goal is to minimize his monthly payment as he pays the washing machine off over the next 18 months. From which of the four stores should Tom purchase his washing machine? StorePrice ($)Credit Card APRBob's Nuts and Bolts$450.0021%Steve's Scratch and Dent$405.0022%Wally's Washing Machines$432.0019%Al's Appliances$475.0016%
Which of these is not a method used to calculate finance charges?
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