Math 6 Unit 02 Notes - Decimals Worksheet Page 19
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19Math 6 Unit 02 Notes – Decimals
Example: A round-trip bus ticket to Center City will cost Lee $7.60. If he drives, he estimates his cost
will be $4.85 for gas and $1.50 per hour to park. If he plans to be in the city for 3.5 hr, will
it cost less to drive or take the bus? How much less?
Example: Delsin runs a small used bookstore. Last month his store used 8,000 kWh of electricity.
Using the rate schedule below, what was his bill?
Electric Rate Schedule
First 2,000 kWh $0.053 per kWh
Over 2,000 kWh $0.062 per kWh
Example: The Jackson family bought a new car for $30,000. Because of a special sale, the price was
reduced by a rebate of $1,000. The Jacksons then made a down payment of $9,000. They
paid the rest of the money over 36 months with an interest-free loan. What was the
Jackson’s monthly car payment? Round your answer to the nearest cent.
Example: A special blend of wild birdseed costs 15.99 for 20 pounds. To the nearest penny, how much
will 50 pounds cost?
9
Example: The price per gallon of gasoline is commonly given with an additional
cent. For
10
9
example, a station that advertises gas for $3.79
per gallon sells gasoline at $3.799 per
10
gallon.
9
Audrey puts 12.8 gallons in her car. The gas costs $4.09
. What is the total cost of the
10
gas?
Math 6 NOTES
Unit 02: Decimals
Page 19 of 19
2014-15 -NVACS
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