The graph shows the earnings that Nicole's bookstore made from July to November
- What was the total earnings from July to November?
- How much money must be earned in December to have average earnings of $4900 from July to December?
(a)
Total earnings from July to November
= 3000 + 3600 + 3600 + 3400 + 2000
= $15600
(b)
Total earnings from July to November
= 6 x 4900
= $29400
Amount that must be earned in December
= 29400 - 15600
= $13800
Answer(s): (a) $15600; (b) $13800