The graph shows the earnings that Shannon'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 $4100 from January to June?
(a)
Total earnings from January to May
= 2800 + 3800 + 3800 + 2400 + 4000
= $16800
(b)
Total earnings from January to May
= 6 x 4100
= $24600
Amount that must be earned in June
= 24600 - 16800
= $7800
Answer(s): (a) $16800; (b) $7800