Beauty Works is a company that creates skin care products sourced from natural materials in South America from environmentally sustainable farms. You are the project manager for Beauty Works and has been given the responsibility for a new skin creams.

After $3$ weeks that you have started the execution of project according to your plan, you receive a call from your customer with a request for earlier delivery of project while scope must remain the same.

What might need to happen to the budget$/$cost in this situation? Explain your answer.