iliketurtures
01.01.2021 •
Mathematics
7. A shirt marked at $600 is sold at 30% off.
(a) Find the selling price of the shirt.
(b) If the shirt is sold at a profit of 5%, find the cost pric
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Ответ:
a) $420 b) $399
Step-by-step explanation:
a) $600 = 100%
$60 = 10%
$60 times 3 gives 30% = $180
$600 - $180 = $420
b) $420 = 100%
$42 = 10%
$21 = 5%
this means, they profitted by $21.
so $420 - $21 = $399
therefore, $399 is the cost price
Ответ:
HJ
Step-by-step explanation:
it is what it is