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7 Cards in this Set

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  • Back
PERCENT:
How do you find the part?
What is 35% of 65?
multiply the whole and the percent .35x65=22.75
PERCENT:
How do you find the percent?
What % of 320 is 128?
divide the part by the whole 320 divided by 128
PERCENT:
How do you find the whole?
400 is 75% of what number?
divide the part by the percent
400 divided by .75
PERCENT INCREASE
1. subtract the original ammount FROM the new ammount 2. divide by the original ammount and multiply by 100
PERCENT DECREASE
1. subtract the new ammount fromt eh original ammount 2. divide by the original ammount and multiply by 100
Direct Proportion Ratios
1. Set up the proportion.
2. Cross multipl
Inverse Proportion Ratio
1. Set up the proportion.
2. Invert one of the ratios.
3. Cross multiply.