Ch. 5, Ch. 6 and Ch. 7 Cumulative Test
By Dr. Zomorrodian

There are 10 problems, 10 points each.

Problem #1.
(a). Find the ratio of 3 quarters to 18 dimes. Simplify your answer.

(b). Find the ratio of 5 nickels to 6 dimes.

(c). Show that the ratios in part (a) and part (b) are proportional.

Problem #2.
A Volleyball team wins 52 of its 65 games during a world championship.
(a). What is the ratio of wins to games played? (Simplify answer)

(b). What is the ratio of losses to wins ? (Simplify your answer)

(c). What is the ratio of the above two ratios (a) to (b)?

Problem #3. Solve the following proportions:

Problem #4. Identify the rate, base, and amount for the following questions. (Do not solve it)

(a). What is 20% of $750.00?

(b). 30% of 760 is 228.

Problem #5. Solve the percent problems.

(a). 33 1/3% of 7,500 is what number?

(b). Find 125% of 600.

Problem #6.
(a). A state taxes sales at 5.2%. What tax will you pay on an item that costs $180?

(b). You receive a grade of 85% on a test that had 40 questions. How many questions did you have correct?

Problem #7.

(a). Jessica earns $650 in commissions in 1 month. If her commission rate is 2.5%, what were her total sales?

(b). David arranges financing for his new car. The interest rate for the financing plan is 13%, and he will pay $2,600 interest for 1 year. How much money did he borrow to finance the car?

Problem #8.

(a). Fill out the blank in: 7 ft = _______ inches.

(b). Fill out the blank in: 4 pt = _______ fl oz.

(c). Simplify: 5 ft 21 in.

(d). Add 6 ft 9 in. + 4 ft 8 in.= ?

(e). 7 lb 3 oz – 4 lb 10 oz =?

Problem #9.

(a). If the angle A represents 7/8 of a complete circle. What is the measure of A in degrees? Do the work, write your multiplications.

(b). Find the perimeter of the isosceles triangle ABC shown below:

Problem #10.
(a). The legs of a right…