The graph shows the earnings that Zoe's boutique 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
= 3400 + 2800 + 3400 + 4000 + 4000
= $17600
(b)
Total earnings from July to November
= 6 x 4900
= $29400
Amount that must be earned in December
= 29400 - 17600
= $11800
Answer(s): (a) $17600; (b) $11800