Percents And Probability Worksheet With Answers - Lesson 12-19 Page 48
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4954.
Noah read 16 books during one month for a reading contest. Of the books
he read, 75% were mysteries. How many mysteries did he read?
55.
A salesman earns 2% commission on anything he sells. Today he sold a
computer for $800. How much was the salesman’s commission?
Lesson 18 ~ Percent of Change
Identify the percent of change as an increase or decrease. Find the percent of change. round percents to
the nearest tenth, if necessary.
56.
57.
58.
20 to 24
40 to 50
72 to 48
59.
In 2000 there were 850 students in one middle school. In 2008 the same
middle school had 1,100 students. Find the percent of increase. Round to
the nearest tenth.
60.
Last year 120 middle school students applied to work in elementary school
classrooms. This year 20% fewer students applied. How many students
applied this year?
61.
The Booster Club raised $900 last year. They hope to raise 25% more money this year. How much money
do they hope to raise this year?
Lesson 19 ~ Percent Applications
Find the value of each mark-up or discount.
62.
63.
original price: $12.00
original price: $6.00
percent of mark-up: 10%
percent of discount: 30%
Find each selling price.
64.
65.
original price: $45.00
original price: $10.00
percent of mark-up: 15%
percent of discount: 70%
66.
Marta bought a sofa in Tennessee. The price tag on the sofa was
$1,000. Tennessee has a 7% sales tax. How much did Marta pay
for the sofa, including sales tax?
67.
Jordan found a jacket he liked with a price of $45. It was on sale for
20% off its original price. How much did Jordan pay for the jacket
after the discount?
68.
Brandon took his family to a restaurant and received a bill for $42.00. He left a 15% tip. How much did
Brandon spend on dinner including the tip?
118
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