Proportions Answers
What is a valid proportion to represent the problem?
b = 8✔ 101214
c = 100✔ 105107112
Which situations can be represented by the proportion Check all that apply.
Solve
Martin can run 1 mile in 7 minutes. What valid proportions can be written from this information? Check all that apply.
a = 404247✔ 49
Miguel works at an electronics store. He sold 8 televisions in 2.5 hours. If he works 7.5 hours, how many TVs can he expect to sell?
Hye Lim drank 4/3 gallons of water in 11/2 hours. At this rate, how long will it take her to drink 4 gallons of water?
Solve the proportion using equivalent ratios. Explain the steps you used to solve the proportion, and include the answer in your response.
To solve using equivalent ratios you would consider the values in both numberators. The second numerators. The second numerator is 2 times the value of the first, so the second denominator should be 2 times the value of the first. Thus, x should equal 6 because 2 times 3 is 6.
Kaycee wrote the proportion for this situation. Identify the error and give two ways to write the proportion correctly.
Kaycee did not keep lemonade and dollars in corresponding positions in the ratios of the proportion. The proportion should be 12/3c/9 or it could be written 3/129/c. Dollars should be in the same position and cups should be in the same position across ratios.
Which facts did you include in your response? Check all that apply.
Which facts did you include in your response? Check all that apply.
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