Kay has to sell a minimum of 20 ornaments to earn a profit of $40.
Given,
The rent of the table = $30
The cost of materials for one ornament = $2.50
The selling price of one ornament = $6.00
The profit Kay wants to make = $40
We have to find the number of ornament that she need to sell to make a profit of $40
Let x be the number of ornaments
Selling price of total ornaments - (rent for table + material cost) = profit amount
Now,
Lets write an equation;
6x - 30 + 2.5x = 40
3.5x - 30 = 40
3.5x = 40 + 30
x = 70/3.5
x = 20
That is,
Kay has to sell a minimum of 20 ornaments to earn a profit of $40.
Learn more about profit here;
https://brainly.com/question/23066316
#SPJ4
The question is incomplete. Completed question is given below;
Kay’s mother taught her how to make handmade ornaments to sell at a craft fair. Kay rented table at the fair for $30 and set up her work station. Each ornament that she makes costs approximately $2.50 for materials. She sells each ornament for $6.00.
Kay feels that if she earns a profit of $40. 00 at this craft fair, her business will be successful enough for her to branch out to other craft fairs. How many ornaments does she have to sell to earn a $40. 00 profit?