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 = $3200
Lowest income earned = $1500
Difference between the highest and lowest income earned by Ian
= 3200 - 1500
= $1700
(b)
Greatest decrease in income occurred from Jan to Feb.
Answer(s): (a) $1700; (b) Jan, Feb