The line graph shows the number of concert tickets sold from Monday to Friday.
- What is the difference between the highest and the lowest number of concert tickets sold from Monday to Friday?
- Between which 2 days did the number of tickets sold decrease the greatest? Give your answer in the following format. (Eg Mon to Tue)
(a)
Highest number of concert tickets sold = 4600 (Tuesday)
Lowest number of concert tickets sold = 1000 (Friday)
Difference between the highest and the lowest number of concert tickets sold from from Monday to Friday
= 4600 - 1000
= 3600
(b)
To find the greatest decrease in the number of tickets sold, look for the steepest decreasing slope.
Between Thursday to Friday, the number of tickets sold decreased the greatest.
To show:
Increase in the number of concert tickets sold from Monday to Tuesday
= 4600 - 2200
= 2400
Decrease in the number of concert tickets sold from Tuesday to Wednesday
= 4600 - 2400
= 2200
Increase in the number of concert tickets sold from Wednesday to Thursday
= 3600 - 2400
= 1200
Decrease in the number of concert tickets sold from Thursday to Friday
= 3600 - 1000
= 2600
Answer(s): (a) 3600; (b) Thu to Fri