Math 6 Unit 02 Notes - Decimals Worksheet Page 18
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19Math 6 Unit 02 Notes – Decimals
Example: At an average rate of 55 km/h, how long will it take to drive 225 km, to the nearest tenth of
an hour?
Example: A job is advertised at a yearly salary of $36,799. If there are 245 working days a year and 7
h in a working day, what is the hourly rate to the nearest cent?
Example: Gene bought a car for $3,500. After 4.5 years, he sold it for $1,520. How much per year did
it cost Gene to use the car?
Example: A monthly pass for a commuter train costs $84. A book of tickets for 12 rides costs $30.25.
A single ride costs $2.75. Johanna rides the train an average of 44 times per month.
A. To the nearest cent, how much does Johanna save per ride by buying a monthly pass
instead of buying a single ride?
B. To the nearest cent, how much does Johanna save per ride by buying the monthly pass
instead of buying books of 12 tickets?
Example: An airplane flew 1,750 km in 4.5 h. To the nearest tenth, what was its speed in kilometers
per hour?
Example: How many silk flowers at $1.25 each can you buy with $25.00?
Example: A carton of artificial bricks costs $12.95 and a gallon of adhesive costs $15.99. Sheila and
Paul need 6 cartons of bricks and 3 gallons of adhesive for a wall in their den. They saved
$300 to decorate the den.
A. How much will the brick and adhesive cost them?
B. Do they have enough money for the project?
C. After they finish the den, they want to buy a rug. How much money will they have left
to use?
Example: A GTX-6 sports car gets 36 mi per gallon without the air conditioning. With the air
conditioning it gets 3.5 miles fewer per gallon. How many gallons of gas are needed to drive
312 mi with the air conditioning?
Example: Leo drove 1,256.8 mi last month on 40 gal of gas. How many miles to the gallon did his car
get?
Example:
Internet rental of the cruise ship cost $11.95 for the first 5 min and $2.30 for each additional
minute. How much will an 10-minute rental cost?
Example: How much will 3.8 lb of seafood cost at $11.99 a pound?
Math 6 NOTES
Unit 02: Decimals
Page 18 of 19
2014-15 -NVACS
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