Answer:
Step-by-step explanation:
we know that
In the right triangle RST
-----> opposite side to angle R divided by the hypotenuse
substitute the values
$2.47
14.6%
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%
20 watches were made.
385=15n+85
300=15n
20=n