Respuesta :
selling price: 1,1x
since x 10% more than the full value (100%)
so, 110/100 . x = 1,1x
The expression which represents the selling price of the pen is
y = 1.1x or [tex]selling\ price = 1.1\ cost\ price[/tex].
What is expression?
Expressions in math are mathematical statements that have a minimum of two terms containing numbers or variables, or both, connected by an operator in between.
What is profit?
A profit occurs when you sell something. for more than it cost.
Let x represents the cost price of the pens and y represents the selling price.
According to the question.
Judd sell the pens for 10% profit.
Now,
Profit = 10% of cost price
[tex]\implies profit = \frac{10}{100} \times x \\\implies Profit = 0.1x[/tex]
Therefore, the expression for the selling price of the pen is given by
[tex]y = cost\ price\ of\ pens + profit\\\implies y = x + 0.1x \\\implies y = 1.1x[/tex]
Hence, the expression which represents the selling price of the pen is
y = 1.1x or [tex]selling\ price = 1.1\ cost\ price[/tex].
Find out more information about expression and profit here:
https://brainly.com/question/3927668
#SPJ2