Question

Peter earns $32,000 per year plus a 2.5% commission on his jewelry sales. Find Peter's total salary for the year when his sales are valued at $420,000.

Answer 1

42000 - 100%
x - 25%
x = 2.5*420000/100 = 2.5*4200 = 10500

total: $32000 + 10500 = 42500

hope this help