For every good windbreaker that Perry sold, Perry earned $23. He sold defective windbreakers at a discount, which would cause him to lose $3 per defective windbreaker. In September, for every 27 windbreakers sold, 8 were defective. Perry earned $2065 from the windbreakers sold.
- How many less windbreakers sold were defective than good?
- How much less money did he earn because of the defective windbreakers?
|
Good |
Defective |
Total |
Number |
19 u |
8 u |
|
Value |
+ 23 |
- 3 |
|
Total Value |
437 u |
- 24 u |
$2065 |
(a)
Amount that Perry earned
= 437 u - 24 u
= 413 u
413 u = 2065
1 u = 2065 ÷ 413 = 5
Number of less windbreakers sold that were defective than good
= 19 u - 8 u
= 11 u
= 11 x 5
= 55
(b)
Number of defective windbreakers
= 8 u
= 8 x 5
= 40
Less amount earned for one defective jacket
= 23 + 3
= $26
Less amount earned because of all the defective windbreakers
= 40 x 26
= $1040
Answer(s): (a) 55; (b) $1040