Grade 7 McGraw Hill Glencoe - Answer Keys Answer keys

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Grade 7 McGraw Hill Glencoe - Answer Keys

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Question 1 (request help)
Which bottle of shampoo shown at the right costs less per ounce?
- $\text{ The 16-ounces bottle}$
- $\text{The 12-ounces bottle}$

Question 2 (request help)
An airplane is traveling at an average speed of 245 meters per second. How many kilometers per second is the plane traveling?

$\text{km/s}$

Question 3 (request help)
An Internet company charges $30 a month. There is also a $30 installation fee. Is the number of months you can have Internet proportional to the total cost? Explain.

Question 4 (request help)
Damon runs 8 meters in 1 second, 16 meters in 2 seconds, 24 meters in 3 seconds, and 32 meters in 4 seconds. Determine whether Damon’s distance is proportional to the number of seconds he runs by graphing on the coordinate grid at the right. Explain your reasoning.