Practice for Exam 3, part 2
Write each number as a fraction reduced to lowest terms, a decimal and a percent.
Fraction
Decimal Percent
1
4 .25 25%
1
5
50%
1
12
.15
75%
1.06
80%
3
8
1. 18% of the students who pass Math 016 go on to take Calculus. If there are 350
students enrolled in Math 016, how many take Calculus?
2. You need 15% for the down payment on a car that cost $12,000. How much
money do you need for the down payment?
3. The sales tax is $15 on the purchase of a diamond ring that sells for $500.00.
What is the tax rate?
4. If you get 16 out of 20 questions right on an exam, what percent did you get right?
5. 4 out of 5 doctors recommend sugarless gum for their patients who chew gum.
What percent recommend sugarless gum?
6. Jill listed items on ebay. 21 sold and 29 did not. What percent sold?
7. What percent did not sell?
