X= 3(y-1) then divided by 5
B: $8.75 :)))))))))))))))))))))
Answer: D. 9 commercials
Step-by-step explanation: 32 times 9 = 288 or 288/32 = 9
Based on the information given the selling price of the pen set is $189.
Using this formula
Selling price=Selling price of pen+(Profit percentage× Selling price of pen)
Let plug in the formula
Selling Price=$150 +( 26% ×$150)
Selling Price=$150 +$39
Selling Price=$189
Inconclusion the selling price of the pen set is $189.
Learn more about selling price here:brainly.com/question/1153322