What is a reasonable quote to replace a transaxle seal on a Honda Accord?

I own a 1996 Honda Accord. I noticed a decent sized puddle appearing to be transmission fluid near my right front tire. I assume that its coming from the half-shaft.What is a reasonable quote to replace a transaxle seal on a Honda Accord?assuming it is the output shaft seal (the seal where the axle goes into the tranny) my friend runs a shop and he charges 50 labor plus the seal and oil -- around $65 total