Jermiah works at a skateboard shop and is paid at the end of each week. He earns $245 a week plus 15% commission on each skateboard he sells . each skateboard sells for $54. If jermiah sells 27 skateboards this week how much will he earn in totoal at the end of the week

Jermiah sells 27 skateboards, so his commission for selling skateboards is 27 * $54 * 0.15 = $218.70.

Therefore, Jermiah will earn a total of $245 + $218.70 = $<<245+218.70=463.7>>463.70 at the end of the week. Answer: \boxed{463.70}.