In this worksheet, we will practice writing an equation to describe the relationship of data in a table.

**Q2: **

Which of the below represents the percentage of 74 commuters from 430 commuters?

- A
- B
- C
- D
- E

**Q4: **

For every three dishes Nada cleans, Sarah cleans five. This represents a proportional relationship. Which of the following equations can be used to determine how many dishes Sarah cleans if Nada cleans 38?

- A
- B
- C
- D

**Q5: **

Hagar plotted the distance, in miles, she cycled against the time, in hours, on her last ride and drew a line of best fit. Her friend Mahmoud says that to estimate the distance in miles he covers in a given number of hours, he uses the equation .

Who is the faster cyclist?

- AHagar
- BMahmoud

**Q6: **

It takes Teresa 8 minutes to fill her 60-litre bath from a single tap. Which of the following graphs represents the volume of water she gets from her tap against the time during which the tap is open?

- Athe black one
- Bthe blue one
- Cthe orange one
- Dthe green one

**Q7: **

For the following coordinate plane, determine the total number of proportional relatoinships shown.

**Q8: **

The graph shows the amount of saturated fat contained in a given mass of butter.

A 100 g portion of olive oil contains 14 g of saturated fat. Which contains a larger proportion of saturated fat, butter or olive oil?

- Abutter
- Bolive oil