Joyce rented a booth at a carnival at a cost of $95 to sell beaded necklaces. The cost of making and packing each necklaces is $15. If Joyce sells the necklaces at $35 each, how many beaded necklaces must she sell to make a profit of $500?

Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno nina made two errors in the proof. identify and correct the errors.