Ais a document prepared by the sponsor/customer, which defines the project requirements, whereas the is a document that includes a proposed approach, schedule, and budget for meeting the project requirements.

request for proposal; proposal

Explanation:

A request for proposal is a document that provides the details of a project and asks for bids from companies that can complete the project. This document provides information like the activities that have to be performed, how the bids should be presented and the contract terms.

A proposal is a document that has an offer that is presented to a customer for providing a product or service. A proposal includes information like how the company is planning to fulfill the needs of the customer, the budget and the time frame.

According to this, the answer is that a request for proposal is a document prepared by the sponsor/customer, which defines the project requirements, whereas the proposal is a document that includes a proposed approach, schedule, and budget for meeting the project requirements.

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