Set up the percent proportion for the application problem. Do not try to solve for any unknowns.Sales tax of $12 is charged on an item that costs $2000. What percent sales tax is charged?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: C
You might also like to view...
Provide an appropriate response.Solve the following system of equations using the addition method: a + b = 1.5 a - b = 0.7
Fill in the blank(s) with the appropriate word(s).
Add or subtract. Make sure you simplify your final answer.
+ 
A. 
B. 
C. 
D. 
Use Bayes' rule to find the indicated probability.In one town, 8% of 18-29 year olds own a house, as do 33% of 30-50 year olds and 65% of those over 50. According to a recent census taken in the town, 25.1% of adults in the town are 18-29 years old, 38.6% are 30-50 years old, and 36.3% are over 50. What percentage of house-owners are 30-50 years old?
A. 12.7 B. 38.6 C. 33 D. 32.0
Evaluate the expression using the given values.-4xy + 5y - 9
x = 5, y = -2
A. -59 B. 39 C. 30 D. 21