Year 8 CAIE Business: Formula & Theorem Quick-Reference Handbook | Year 8 CAIE 商务：公式定理速查手册

📚 Year 8 CAIE Business: Formula & Theorem Quick-Reference Handbook | Year 8 CAIE 商务：公式定理速查手册

This handbook provides a concise summary of the essential formulas and business theorems covered in the Year 8 CAIE Business syllabus. Mastering these calculations is crucial for analysing business performance, making informed decisions, and understanding financial statements. Each entry includes the core formula, a worked example, and an explanation of why the concept matters.

本手册概述了 Year 8 CAIE 商务课程所涵盖的核心公式和商业定理。掌握这些计算对于分析企业绩效、做出明智决策和理解财务报表至关重要。每个条目包含核心公式、应用实例以及对该概念重要性的解释。

1. The Profit Formula | 利润公式

Profit is the financial reward a business earns when its total revenue exceeds its total costs. It is the fundamental measure of success and the primary objective of most private sector enterprises. Without profit, a business cannot survive, reinvest, or reward its owners.

利润是企业的总收入超过其总成本时所获得的财务回报。它是衡量成功的基本指标，也是大多数私营企业的主要目标。没有利润，企业就无法生存、再投资或回报其所有者。

The central equation of business finance links revenue and costs: Profit = Total Revenue – Total Costs. A positive result means a surplus; a negative result signals a loss.

商业财务的核心等式将收入与成本联系起来：利润 = 总收入 – 总成本。正数结果表示盈余；负数结果则表示亏损。

Profit = Total Revenue – Total Costs

For example, a small bakery sells cakes and bread, generating £6,000 in a month. The rent, ingredients, wages and utilities total £4,500. The profit for that month is £6,000 – £4,500 = £1,500.

例如，一家小面包店售卖蛋糕和面包，一个月产生 6,000 英镑收入。租金、原料、工资和水电费总计 4,500 英镑。当月利润为 6,000 英镑 – 4,500 英镑 = 1,500 英镑。

Why it matters: Profit is essential for survival, growth, and attracting investment. Managers must constantly monitor both revenue streams and cost bases to keep this number healthy.

重要性：利润对企业的生存、增长和吸引投资至关重要。管理者必须持续监控收入来源和成本基础，以保持该数字健康。

2. Total Revenue Formula | 总收入公式

Total Revenue (or Sales Revenue) is the total income generated from selling goods or services before any costs are deducted. It is often called

Published by TutorHao | Year 8 商务 Revision Series | aleveler.com

更多咨询请联系16621398022（同微信）