The graph shows the earnings that Xandra'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 $4500 from January to June?
(a)
Total earnings from January to May
= 4000 + 3800 + 3200 + 2200 + 3600
= $16800
(b)
Total earnings from January to May
= 6 x 4500
= $27000
Amount that must be earned in June
= 27000 - 16800
= $10200
Answer(s): (a) $16800; (b) $10200