Dave earns $150.00 per week plus 3.8% commission. He sold $4175.68 in the month of February. What is his gross monthly earning for February?. I also have to show my work.

Answer:If Dave earns $150/week times 4 weeks = 600 3.8% commission on $4175.68 is $158.68 $600 + $158.68 = $758.68 for the month of February So, Dave earns $150 per week. In the month of February, there are: (28/7) = 4 weeks. Now,  He earns a total of $150 * 4 in February. So, in that month he earns $600. Now, according to the question, he takes a commission of 3.8%.  So, we have, Total Sales = $4175.68 Commission amount = Commission % of Total Sales                                  = 3.8% * $4175.68                                  = 3.8/100 * $4175.68                                  = $158.68        (rounded to the nearest hundredth) Now,  Gross Income = Monthly income + Commission amount                         = $600 + $158.68                         = $758.68 So, his gross monthly earning for the month of february is $758.68 Step-by-step explanation: