Write and solve a proportion
What number is 24% of 80?
19.2
$45 increased by 28%
$57.60
72 paper clips to 63 paper clips
12.5% decrease
15 is 30% of what number?
50
17 feet decreased by 8%
15.6 ft or 15.64 ft
24 songs to 78 songs
225% increase
75% of 124 is what number?
93
$120 decreased by 85%
$18
You estimate the length of the building is 123 ft. The actual length of the building is 155 ft. What is the % of error?
20.6%
22 is what percent of 52?
42.3%
25 meters increased by 120%
55 meters
75 people to 25 people
66.6% or 66.7%
What number is 0.4% of 40?
0.16
60 apples increased by 105%
123 apples
There are 222 people at the ball game. You predicted that there was 179 people at the game. What was your % of error?
19.3% or 19.4%