16 Questions

This quiz will test understanding of the above lessons.

Questions and Answers

- 1.Solve the proportion
- A.
1

- B.
2

- C.
3

- D.
4

- 2.Solve the proportion
- A.
-2

- B.
8

- C.
-4

- D.
4

- 3.Ron has a model car. The scale of the model to the actual car is 1:10. The length of the model car is 15 inches. How long os the actual car? (leave the number as the answer).
- 4.On a map, the distance between Jacksonville, FL and Tallahassee, FL is about 8 inches. According to the scale, 1 inch represents 20 miles. About how far apart are the two cities? (leave the number as the answer).
- 5.A utility worker is 5.5 feet tall and is castig a shadow 4 feet long. At the same time, a nearby utility pole casts a shadow 20 feet long. Find the height of the utility pole. (leave the number as the answer).
- 6.A rectangle has an area of 48 . Every dimension of the rectangle is multiplied by a scale factor, and the new rectangle has an area of 12 . What was the scale factor? (leave the number as the answer).
- 7.Find the value 50% of 98
- A.
59

- B.
69

- C.
49

- D.
39

- 8.Find the value 130% of 50
- A.
55

- B.
58

- C.
65

- D.
68

- 9.Find the value 18 is 40% of what number?
- A.
35

- B.
95

- C.
25

- D.
45

- 10.Solve the proportion A hair salon rent booths for $200 per month plus a 5% commission on receipts. How rent does Qiana owe for one month when her receipts total $4500? (leave the number as the answer).
- 11.After 9 mounts, the simple interest earned on an investment of $1200 is $72. Find the interest rate. (leave the number as the answer).
- 12.The sales tax rate is 8.25%. estimate the sales tax on the book taht costs $18.50.
- 13.After 8 mounts, the simple interest earned annually on an investment of $4500 is $165. What is the interest rate?
- 14.Estimate the tax on a digital camera taht costs $399 with a 6.25% sales tax. (leave the number as the answer).
- 15.A pharmacy discount card gives the user 40% off prescriptions. Mr. Allen's cholesterol medicadion normally costs $96.50. What is the final price with the discount card?
- 16.A gas station purchases fuel at a wholesale price of $1.75 per gallon. The price is marked up 8%. What is the selling proce per gallon?
- A.
$1.80

- B.
$1.90

- C.
$1.89

- D.
$2.00