SAT Work Rate Problems: A Guide to Real-World Modeling

"Rates, Ratios, and Proportions" are a major part of the SAT Math section. This guided path will teach you the core frameworks for solving "work" problems, a common real-world scenario tested on the exam.

Section 1: The Core Frameworks

The Foundation: The "Work Rate" Method

Start with the fundamental principle: converting a total time to complete a job into a rate of work per unit of time (e.g., per hour or day).

Opposing Forces: Negative Work Rates

Learn how to handle common scenarios with opposing forces, like a draining pipe, by simply using a negative rate.

Group Effort: The "Man-Days" Principle

Use the concept of "Total Effort" as a powerful shortcut for problems involving groups of workers.

Section 2: SAT-Specific Strategy

Key SAT Skill: Modeling with Work Rates

Learn the step-by-step process of translating a real-world SAT word problem into a solvable algebraic model using the Work = Rate × Time formula.

Ask Mindy

Hi! I'm Mindy, your AI learning assistant. How can I help you today?