The graph shows the earnings that Tiffany's stationery store 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 $3600 from January to June?
(a)
Total earnings from January to May
= 3800 + 2800 + 4000 + 2000 + 4000
= $16600
(b)
Total earnings from January to May
= 6 x 3600
= $21600
Amount that must be earned in June
= 21600 - 16600
= $5000
Answer(s): (a) $16600; (b) $5000