Select the correct equation and answer the question for the word problem:

Joanne designs and sells t-shirts through an online forum. She paid $80 for general supplies. It costs her $2 to make each t-shirt. She charges $6 per shirt. Determine how many t-shirts Joanne needs to sell in order to break even.



Equation:



It will take Joanne selling
shirts to break even.

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
2 hours ago

To determine how many t-shirts Joanne needs to sell to break even, we can start by setting up the equation.

Let \( x \) be the number of t-shirts sold.

Expenses:

  • Fixed costs (supplies): $80
  • Variable cost per t-shirt: $2
  • Total cost for \( x \) t-shirts: \( 80 + 2x \)

Revenue:

  • Selling price per t-shirt: $6
  • Total revenue for \( x \) t-shirts: \( 6x \)

To break even, total revenue must equal total costs:

\[ 6x = 80 + 2x \]

Now, we can solve the equation:

  1. Subtract \( 2x \) from both sides: \[ 6x - 2x = 80 \] \[ 4x = 80 \]

  2. Divide both sides by 4: \[ x = 20 \]

So, the equation is \( 6x = 80 + 2x \).

It will take Joanne selling 20 shirts to break even.