Answer:
Earnings of Chris that week = US$ 712.65
Explanation:
1. Let's review the information given to us to answer the question correctly:
Chris' salary = US$ 6 per hour + 0.9% commission (0.009)
A week Chris worked 32 hours and sold 2 cars priced $ 26,700 and $ 31,150
2. How much did he make that week?
Earnings of Chris that week = (32 * 6) + (26,700 * 0.009) + (31,150 * 0.0009)
Earnings of Chris that week = 192 + 240.30 + 280.35
Earnings of Chris that week = US$ 712.65