David's shop sells dresses and jumpsuits. A dress is sold at $66 and a jumpsuit is sold at
13 of the price of the dress. On Wednesday, David sold
79 of the items in his shop and collected $2618.
57 of the items sold were dresses. How many items were unsold after Wednesday?
Price of the jumpsuit
=
13 x 66
= $22
| |
Sold dresses |
Sold jumpsuits |
Unsold items |
Total |
| Number |
5 u |
2 u |
2 u |
9 u |
| Value |
$66 |
$22 |
|
|
| Total value |
330 u |
44 u |
|
|
Total amount collected from selling the dresses and the jumpsuits
= 330 u + 44 u
= 374 u
374 u = 2618
1 u = 2618 ÷ 374 = 7
Total number of items = 9 u
Number of items sold = 7 u
Number of items unsold
= 9 u - 7 u
= 2 u
= 2 x 7
= 14
Answer(s): 14
