Question:

The line graph shows Kenneth's mass from birth to his first birthday. At what age was Kenneth's mass 3 times his mass at birth? _____ months

1 m

Sandy received $70 from his father each month for her allowance. The line graph shows the amount of allowance she spent each month.

- What is the difference between the amounts Sandy spent in October and in December?
- Write down all the months in which Sandy spent more than half her allowance. Give the answer in short form. (Eg Jan, Mar)

1 m

Carlo filled a container with water using two taps. He turned on Tap A first and after 4 minutes, he also turned on Tap B. Both taps were turned off at the same time when the container was completely filled without overflowing. The graph shows the amount of water in the container over 16 minutes.

- What fraction of the container was filled 4 minutes after Tap A was turned on? Express your answer in the simplest form.
- In one minute, how many litres of water flowed from Tap B?

2 m

The line graph shows the number of dresses sold by a shop from July to December in 2013.

- What was the average number of dresses sold per month from July to December in 2013?
- The total number of dresses sold for the same period from July to December in 2012 was 672. Find the percentage decrease in the total number of dresses sold for the same period from 2012 to 2013.

3 m