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Friday, December 16, 2011

Kenzie's percent post

13.
70%
7. A herd of 100 Caribou was moved to a new location. The population increased by 10% the first year and the increased 20% the second year.
a)Find the population after the second year.
The population was 132 in the second year.
b)The increase was not 30% because the 20% increase in the second year was based on a new population after the first increase.
5)Ravi purchased 3 dvds for 19.99 each
Find the total cost for the DVDs including 5% GST 6% PST

66.60
sorry if any of this is wrong ):

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