The graph shows the income Ian made when he worked as a banker from January to May.
- What was the difference between the highest and lowest income earned by Ian?
- Between which two months was the decrease in Ian’s income the greatest? Give the answer in short form. (Eg Jan, Feb)
(a)
Highest income earned = $3100
Lowest income earned = $1600
Difference between the highest and lowest income earned by Ian
= 3100 - 1600
= $1500
(b)
Greatest decrease in income occurred from Jan to Feb.
Answer(s): (a) $1500; (b) Jan, Feb