Question

Connie Hamm demonstrates microwave ovens. She earn $5.00 per demonstration for the first 10 demonstrations and $6.00 for each demonstration over 10. For every microwave sold, she earns $10.55 .What is Connie's commission on a day in which she makes 12 demonstrations and 4 sales?

Answer 1

5*10+6*2+4*10.55=commission
50+12+42.2=commission
$104.20