The graph shows the earnings that Erika's bookstore made from January to May
- What was the total earnings from January to May?
- How much money must be earned in June to have average earnings of $4400 from January to June?
(a)
Total earnings from January to May
= 2000 + 3600 + 2000 + 2400 + 2600
= $12600
(b)
Total earnings from January to May
= 6 x 4400
= $26400
Amount that must be earned in June
= 26400 - 12600
= $13800
Answer(s): (a) $12600; (b) $13800