Find the unit rate: Earn $126 for working 18 hours
$7 an hour
100
135 is what percent of 27?
135=(p/100)(27)=500%
100
Simplify: (2+t)(-2)
-4-2t
200
Solve 5x-9=18x-23. Round to nearest hundredth.
1.08
200
Solve for m:d=m/v
m=dv
200
Write the ratio in simplest form: 28/35
4/5
200
Fourteen dollars is 25% of what amount of money?
14=(1/4)b=$56
200
Find the domain of the function: 7/(8-x)
All real numbers except x=8
300
Solve 13.7t-4.7=9.9+8.1t. Round to nearest hundredth.
2.61
300
Solve for b:P=a+b+c
b=P-a-c
300
Find the unit rate: 20 ounces in 2.5 servings
20 oz/2.5 servings=8 oz/serving
300
What is 30% of 70 feet?
a=(0.30)(70)=21 feet
300
Simplify: 9(c+3)-7(c-3)
2c + 48
400
Three people want to share equally in the cost of a pizza. The pizza costs $12.89. What is each person's share?
$4.30
400
Solve the formula for C: F=(9/5)(C) + 32
What is C=(5/9)(F-32)
400
Convert the units, round to nearest tenth: 60 eggs to dozens of eggs
60 eggs* 1 dozen/12 eggs=5 dozens
400
A football team has a record of 7 wins and 3 losses. What percent of the games did the team win?
7=(p/100)(10)=70%
400
Simplify: 4(x+2)-(x+2)
3x+6
500
You buy a sweatshirt for a total cost of $20. The total cost includes the price of the sweatshirt and a 5% sales tax. What is the price of the sweatshirt?
Price + Sales Tax * Price= Total Cost
x + 0.5x=20
x= $19.05
500
Solve for v: d=m/v
v=m/d
500
Convert the units, round to nearest tenth: 168 days to weeks
168 days * 1 week/7days=24 weeks
500
You are shopping for a portable CD player. You find one that has a regular price of $90. The store is selling the CD player at a sale price of $72. What is the discount percent?