The graph shows the earnings that Gwen's boutique 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 $3600 from January to June?
(a)
Total earnings from January to May
= 2800 + 2400 + 2600 + 2200 + 2800
= $12800
(b)
Total earnings from January to May
= 6 x 3600
= $21600
Amount that must be earned in June
= 21600 - 12800
= $8800
Answer(s): (a) $12800; (b) $8800