A maximum of 54 people can come.
Work Step by Step
$860\geq 40 + 15x \lt=\gt 820 \geq 15x \lt=\gt 54.67 \geq x $
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.