The graph shows the income Mark made when he worked as a banker from January to May.
- What was the difference between the highest and lowest income earned by Mark?
- Between which two months was the decrease in Mark's income the greatest? Give the answer in short form. (Eg Jan, Feb)
(a)
Highest income earned = $3000
Lowest income earned = $1200
Difference between the highest and lowest income earned by Mark
= 3000 - 1200
= $1800
(b)
Greatest decrease in income occurred from Mar to Apr.
Answer(s): (a) $1800; (b) Mar, Apr