Answer:
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
It should take her about 3 days to read 3/4 of the book if she reads 1/4 per day.
Answer: its square.
Step-by-step explanation:
Answer:
the answers are options 1, 2, and 5.
Yes because you only need a 90 degree to become a right
