Proportions
30 out of 40.
75%
70 out of 120
58.3%
New: 200
Old: 120
66.6% Increase
37.5% of 32.
12
35% of 75
26.25
Old: 65
New: 30
53.8%
Decrease
Riley had 52 at bats this past season. He had 13 hits in those at bats. What percentage of Riley's at bats are hits?
25%
An automobile dealership has 224 vehicles to sell at the beginning of the month. By the end of the month, only 28 of those vehicles were not sold. What percent of the 224 vehicles were not sold during the month?
12.5%
Rebekah bought a computer for $900. After 5 years the value of her computer was $120. What is the percent decrease in the value of Rebekah's computer?
86.6% Decrease
For a school play, 95% of the tickets available were sold. A total of 280 tickets were available for the school play. How many tickets were sold?
266 tickets
Working as a sports agent, Imani earns a percent of her client's income, or a commission. One of her clients earned an $80,000 signing bonus which resulted in a $10,400 commission for her. What percent commission did Imani earn on the signing bonus?
13%
Brad earns an annual salary of $48,000. This year, he receives a raise that increases his annual salary to $49,200. What is the percent increase in Brad's salary?
2.5% Increase
Aiden is buying a collectible coin for his collection for $20. If there is a 7.75% sales tax on the purchase, how much will he pay in tax when he buys the coin?
$1.55
A construction crew is mixing concrete to pour the floor for a new building. To meet the building regulations, 40% of the concrete mixture should be sand. The crew needs 12 cubic yards of concrete for the floor. How much sand must they use so that the floor meets the required regulation?
4.8 cubic yards of sand.
The number of visitors to an aquarium last year was 4,600. This year, the number of visitors was 5,100. What is the percent of change in the number of visitors to the aquarium?
10.8% Increase