joe sells jeans at a shop. he receives a wage of $20 per hour plus 15% commission on the jeans he sells. if…

joe sells jeans at a shop. he receives a wage of $20 per hour plus 15% commission on the jeans he sells. if he works 5 days a week for 7 hours per day, and in one week he sells $1000 worth of jeans, what is his weekly wage? total weekly gross wage: $
Answer
Explanation:
Step1: Calculate hourly - wage earnings
Calculate the number of hours worked in a week. He works 5 days a week for 7 hours per day, so the total number of hours $h = 5\times7=35$ hours. His hourly wage is $20 per hour, so the earnings from hourly - wage $E_{1}=20\times35 = 700$.
Step2: Calculate commission earnings
He gets a 15% commission on the jeans he sells. He sold $1000 worth of jeans. The commission rate $r = 0.15$. So the commission earnings $E_{2}=0.15\times1000 = 150$.
Step3: Calculate total weekly wage
The total weekly wage $E=E_{1}+E_{2}$. Substitute $E_{1}=700$ and $E_{2}=150$ into the formula, we get $E = 700 + 150=850$.
Answer:
850