Question

student council at Smith Valley High School is planning to sell t-shirts as part of a fundraiser using company A, the shirts cost $4.50 each. The student council has to pay the shirt company a design fee of $45. the shirts will be sold for $12 each. what function rule describes the amount of profit that will be made by the student council on the shirt sales?

Answer 1

function rule describes the amount of profit that will be made by the student council on the shirt sales is  $7.5x-45$ .

Step-by-step explanation:

Here we have , student council at Smith Valley High School is planning to sell t-shirts as part of a fundraiser using company A, the shirts cost $4.50 each. The student council has to pay the shirt company a design fee of $45. the shirts will be sold for $12 each. We need to find a function rule describes the amount of profit that will be made by the student council on the shirt sales . Let's find out:

Each shirt cost $4.50 . The student council has to pay the shirt company a design fee of $45. the shirts will be sold for $12 each , So the total amount of t shirt he sell is :

⇒  $12x$ , where x is the number of t shirts !

Now , expenses is given by :

⇒  $45+4.5x$ , where x is the number of t shirts !

So , Profit made is :

⇒  $12x-(45+4.5x)$

⇒  $7.5x-45$

Therefore , function rule describes the amount of profit that will be made by the student council on the shirt sales is  $7.5x-45$ .