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% of Total or % of a Number
CONCEPTS
% of total or % of a number
• New amount = Original * %
Tips
• A % can be written as a decimal or a % (0.5 = 50%)
PRACTICE PROBLEMS
Question 1 The cost to add a roof rack for a new car is 1.5% of the total cost of the car. The roof rack is $2375. What is the price of the car?
-- Answer -- $15833
$2375 = 1.5% * price of car
Price of car = $15833
ACT PRACTICE PROBLEMS
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