Answer:
$2.47
14.6%
Step-by-step explanation:
Total of the original prices:
$3.99 + $6.99 + $5.99 = $16.97
He paid $14.50 for the 3 shirts.
$16.97 - $14.50 = $2.47
He saved $2.47.
The percent he saved is
2.47/16.97 × 100% = 14.6%
There are 35 students in the class
We would divide 21 by 60%
21/0.6 = 35 students.
15.625
V=wxhxl=2.5x2.5x2.5=15.625
There will be 9 couples, and 3 lonely girls
Hope this helps
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