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Question 1
Lee put $10,000 into a stock market index mutual fund that grew at an average of 7% per year for 10
years. About how much is in Lee's mutual fund account after 10 years? Ignore compounding.
a) $10,070
b) $10,700
c) $17,000
d) $70,000
Question 2
Ken wants a $1,000 TV/sound system. He can't afford that amount, so he uses a credit card with 20%
annual interest. If he only pays the interest each month on that credit card debt, about how much will
he pay in interest in 4 years?
a) $200
b) $400
c) $600
d) $800
Question 3
A laptop computer consumes about 20 watts of electricity per hour when operating. At 10 cents per
kilowatt-hour, how much does a laptop cost to operate for 5 hours?
a) 1 cent
b) 50 cents
c) 200 cents
d) 1,000 cents
Question 4
A tennis lesson lasts from 9:00 a.m. to 10:00 a.m. and should include an 8-min break with equal time
before and after the brea...