The graph shows the earnings that Cindy'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 $3800 from January to June?
(a)
Total earnings from January to May
= 3000 + 2000 + 2800 + 3200 + 2000
= $13000
(b)
Total earnings from January to May
= 6 x 3800
= $22800
Amount that must be earned in June
= 22800 - 13000
= $9800
Answer(s): (a) $13000; (b) $9800