Chapter 6 Percents And Their Fraction And Decimal Forms Worksheet With Answers - Basic College Mathematics (Aleks) Page 7
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12Basic College Mathematics (ALEKS)
Chapter Six PERCENTS
She read 143 pages. It is 22% of
=
22*B = 143*100
the book. How many pages in
book?
B =
= 650
He had $60. He spent $28 of
Spent = $28+$19 = $47
$
dinner and $19 on the movie and
=
60*P=47*100
$
popcorn, what percent did he
= 78. 3 = 78.3 %
P =
spend? Round to tenth %.
85% of students passed. If there
=
100*A = 40*85
were 40 students, how many
passed?
∗
A =
= 34
Section 6 – 5
Applications Involving Sales Tax, Commission,
Discount, and Markup
Sales Tax = Sales Tax Rate *
* Purchase Price
Total Price = Purchase Price + Sales Tax
A calculator costs $110 and sale
ST = 4.5*
∗ $110 = $4.95
tax rate is 4.5% What is the sales
tax and total price.
TP = $110+4.95 = 114.95
$ .
∗
DVD sells for $15. Sales Tax is
$0.90 =
∗ $15 ST =
$
$0.90. What is the sales tax rate?
ST = 6%
7
Chapter 6
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