A catering company charges $300 plus $40 per guest for a wedding. Sarah and Eric do not want to spend more than $5,000 on catering. Write and solve an inequality in terms of the number of guests, g, that can be invited.

1 answer

Let's denote the number of guests Sarah and Eric can invite as g. The catering company charges $300 for the event plus $40 per guest. Hence, the total cost C for g guests can be expressed as:

C = 300 + 40g

Sarah and Eric have set a budget of not more than $5,000, which translates to:

C ≤ 5,000

Substitute the expression for C:

300 + 40g ≤ 5,000

To solve the inequality for g, follow these steps:

1. Subtract 300 from both sides:
40g ≤ 5,000 - 300

2. Simplify the right-hand side:
40g ≤ 4,700

3. Divide both sides by 40 to solve for g:
g ≤ 4,700 / 40

4. Calculate the right-hand side:
g ≤ 117.5

Since you can't invite half a person, Eric and Sarah can invite a maximum of 117 guests to stay within their $5,000 budget for catering.