![](https://goldenkeytutor.com/wp-content/uploads/2020/04/daily-news.png)
Results
Good job. You passed the test.
You may need a bit of work in this area.
#1 Which of the following communities uses on average between 250 and 450 L/person/day of water? Select all that apply.
#2 Which representation of a family’s weekly water use best illustrates where and how water could be saved?
![](https://goldenkeytutor.com/wp-content/uploads/2020/04/image1-400x400.png)
![](https://goldenkeytutor.com/wp-content/uploads/2020/04/image2-400x400.png)
![](https://goldenkeytutor.com/wp-content/uploads/2020/04/image3-400x400.png)
![](https://goldenkeytutor.com/wp-content/uploads/2020/04/image4-377x400.png)
![](https://goldenkeytutor.com/wp-content/uploads/2020/04/2.png)
#3 A family of four wants to calculate each family member’s daily water use from the appliances they share (dishwasher and clothes washer). The family does 6 dishwasher loads and 5 clothes washer loads each week. Select one expression they could use to do this calculation.
![](https://goldenkeytutor.com/wp-content/uploads/2020/04/A-2.png)
![](https://goldenkeytutor.com/wp-content/uploads/2020/04/B.png)
![](https://goldenkeytutor.com/wp-content/uploads/2020/04/C.png)
![](https://goldenkeytutor.com/wp-content/uploads/2020/04/D.png)
![](https://goldenkeytutor.com/wp-content/uploads/2020/04/6-1.png)
#4 A family of four decides to challenge themselves to use less water. For 1 week, they record their water use. The family has decided on some strategies to reduce their total water use. Which strategies are unreasonable? Select all that apply.
![](https://goldenkeytutor.com/wp-content/uploads/2020/04/7-1.png)
#5 You want to estimate the number of people who might have lived in a pit house. Which of the following is required to determine the floor area needed?
![](https://goldenkeytutor.com/wp-content/uploads/2020/04/7-1.png)
#6 Which expression could you use to estimate how many adults lived in a pit house with a diameter of 9 m?
![](https://goldenkeytutor.com/wp-content/uploads/2020/04/A-17.png)
![](https://goldenkeytutor.com/wp-content/uploads/2020/04/B-12.png)
![](https://goldenkeytutor.com/wp-content/uploads/2020/04/C-14.png)
![](https://goldenkeytutor.com/wp-content/uploads/2020/04/D-11.png)