Answer:
Collin can invite maximum 6 guest to his retirement party.
Explanation:
Total cost of retirement party = $24
Cost to be spend on each guest = $4
Number of guests to be invited in the retirement party= x
![x* \$4=\$24](https://img.qammunity.org/2021/formulas/mathematics/high-school/k1s4i8auvc49eg8anphrigsxgr3jtwdmeh.png)
![x=(\$24)/(\$4)](https://img.qammunity.org/2021/formulas/mathematics/high-school/9u8978wxzjuszf23ym53zupvvdlr6qj006.png)
x = 6
Collin can invite maximum 6 guest to his retirement party.