4. A sales person gets $500 per month plus 2.5% commission on sales up to $8,000 and 5.5% on sales over $8,000. If he sold $27,823 worth of
items, what was his earnings? *
$200
$1.790.27
$2,000
$3.790.27

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.