The graph shows the earnings that Zoe's shop 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 $3100 from January to June?
(a)
Total earnings from January to May
= 2000 + 2200 + 2600 + 3000 + 3600
= $13400
(b)
Total earnings from January to May
= 6 x 3100
= $18600
Amount that must be earned in June
= 18600 - 13400
= $5200
Answer(s): (a) $13400; (b) $5200