Verified Answer :

$367.65 is the answer

Work :
100 / 34 =
2.94117647059
2.94117647059*125 = 367.647058824

Since we're talking about money we will round to the nearest cent.

Answer:

\(\boxed{\$ \: 76.50}\)

Step-by-step explanation:

\(markup \: percent = \frac{new \: price - original \: price }{original price}\)

\(1.25=\frac{n-34}{34}\)

\(42.5=n-34\)

\(n=76.5\)