The graph shows the earnings that Olivia'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
= 2400 + 2400 + 2600 + 2600 + 2200
= $12200
(b)
Total earnings from January to May
= 6 x 3100
= $18600
Amount that must be earned in June
= 18600 - 12200
= $6400
Answer(s): (a) $12200; (b) $6400