Percent of amount
15% of 45
6.75
12 out of 20 on exam.
What is the %?
60%
Increase 35 by 10%
38.5
Decrease 45 by 10%
40.5
100 reduced to 80.
What percent has it decreased by?
20% discount
25% of 340
85
13 boys in a class of 25.
What percent of the class are boys?
52%
Increase 150 by 25%
187.50
Decrease 120 by 67%
39.6
$12 increases to $15.
What is the percent change?
25% Increase
12.5% of 75
9.375
What percent of the class are girls?
57.14%
Increase 450 by 5%
472.50
Decrease 13.5 by 6%
12.69
45 becomes 70.
What is the percent increase?
55.56%
75% of 235
176.25
Bag of marbles contains 5 red, 6 bue and 3 green.
What percentage are blue?
42.86%
Increase 12.5 by 4%
13
Decrease 120 by 35.5%
77.4
A persons salary changes from $2 400 a month to $3 000 a month. What is the percent change?
25% increase
140% of 30
42
Game 1 of soccer you scored 9 goals out of 14 attempts.
Game 2 you scored 11 goals out of 17 attempts.
Which game did you have the greatest accuracy?
Game 2 = 64.7%
Which is larger:
(1) 120 increased by 35% or
(2) 98 increased by 65%
Option 1 - 162
Which is larger:
(1) Decrease 45 by 12% or
(2) Decrease 80 by 55%
Option 1
You own 45 books. If you donated 12 books to charity. By what percent has your number of books changed?
26.67% decrease