This math topic focuses on calculating total costs and earnings using unit rates. It centers on two primary scenarios: determining total cost from given total weights and per unit prices, and calculating total earnings from total hours worked and hourly wages. Aside of basic arithmetic, this topic emphasizes real-world application of ratios and unit rates in financial contexts, enhancing problem-solving skills in a practical setting. Each problem provides multiple choice answers, reinforcing the concept of unit rate calculations in everyday scenarios.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.