Chapter 4 Quiz – Basic College Mathematics

Basic College Mathematics - Chapter 4 quiz

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1. 30 men and 50 women attend a conference. Write the ratio of men to women as a simplified fraction.

$frac{5}{3}$

$frac{3}{8}$

$frac{30}{50}$

$frac{3}{5}$

Question 1 of 18

2. 30 men and 50 women attend a conference. Write the ratio of women to total attendees as a simplified fraction.

$frac{5}{8}$

$frac{5}{3}$

$frac{2}{3}$

Question 2 of 18

3. Costmore sells "Jones & Jones" baby shampoo in 48 ounce bottles for $12.50 while Ben's club sells the same product in 36 ounce bottles for$ 9.28. Which is the better buy?

Costmore

Ben's Club

Question 3 of 18

4. A horse runs a 100 meter race in 4.1 seconds. Write the unit rate of speed of the horse (in meters per second). Round your answer to the hundredths place. Write the numerical value only in your answer (no units)

Question 4 of 18

5. Determine whether the ratios are proportional or not. Insert the symbol $not =$ or $=$ between the two fractions to make a true statement.

$frac{3}{8} framebox[12pt]{phantom M} frac{5}{12}$

$=$

$not=$

Question 5 of 18

6. Determine whether the ratios are proportional or not. Insert the symbol $not =$ or $=$ between the two fractions to make a true statement.

$frac{12}{27} framebox[12pt]{phantom M} frac{16}{36}$

$=$

$not=$

Question 6 of 18

7. Determine whether the ratios are proportional or not. Insert the symbol $not=$ or $=$ between the two fractions to make a true statement.

$frac{2.4}{4} framebox[12pt]{phantom M} frac{0.3}{0.5}$

$=$

$not=$

Question 7 of 18

8. Solve for the unknown value in the proportion equation.

$frac{2.4}{6}=frac{x}{1.2}$

Question 8 of 18

9. Solve for the unknown value in the proportion equation.

$frac{3.2}{2.5} = frac{0.8}{x}$

Question 9 of 18

10. Write the percent as a simplified fraction

$frac{7}{20}$

Question 10 of 18

11. Write the fraction as a percent.

$frac{3}{25}$

Question 11 of 18

12. Write the decimal as a percent

$0.045$

Question 12 of 18

13. What is $15%$ of 240?

Question 13 of 18

14. 36 is what percent of 40?

Question 14 of 18

15. 15 is 20% of what number?

Question 15 of 18

16. 9.25 is what percent of 37?

Question 16 of 18

17. Luke earns a 5% commission selling cars. If he sells a $22,000 vehicle, what is his commission? <input type='hidden' name='question_id[]' id='qID_17' value='233' /><input type='hidden' id='answerType233' value='radio'></div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice ' dir='auto' ><input type='radio' name='answer-233[]' id='answer-id-624' class='answer answerof-233 ' value='624' /><label for='answer-id-624' id='answer-label-624' class=' answer'><span>$ 1100

$1000</span></label></div><div class='watupro-question-choice ' dir='auto' ><input type='radio' name='answer-233[]' id='answer-id-623' class='answer answerof-233 ' value='623' /><label for='answer-id-623' id='answer-label-623' class=' answer'><span>$ 1200

$1500

Question 17 of 18

18. A nurse uses 25 mL of a 12% glucose solution. How much actual glucose was used?

3.25

Question 18 of 18