The line graph shows the number of zoo tickets sold from Monday to Friday.
- What is the difference between the highest and the lowest number of zoo tickets sold from Monday to Friday?
- Between which 2 days did the number of tickets sold increase the greatest? Give your answer in the following format. (Eg Mon to Tue)
(a)
Highest number of zoo tickets sold = 4600 (Monday)
Lowest number of zoo tickets sold = 1900 (Wednesday)
Difference between the highest and the lowest number of zoo tickets sold from from Monday to Friday
= 4600 - 1900
= 2700
(b)
To find the greatest increase in the number of tickets sold, look for the steepest increasing slope.
Between Wednesday to Thursday, the number of tickets sold increased the greatest.
To show:
Decrease in the number of zoo tickets sold from Monday to Tuesday
= 4600 - 3500
= 1100
Decrease in the number of zoo tickets sold from Tuesday to Wednesday
= 3500 - 1900
= 1600
Increase in the number of zoo tickets sold from Wednesday to Thursday
= 2500 - 1900
= 600
Increase in the number of zoo tickets sold from Thursday to Friday
= 2900 - 2500
= 400
Answer(s): (a) 2700; (b) Wed to Thu