This math topic covers problems related to calculating unit rates and solving for the denominators of ratios. The questions include finding the total weight from given total costs and unit prices, as well as calculating total hours from given total earnings and wages per hour. The problems are designed to help understand and practice manipulating ratios and unit rates within the context of real-world scenarios like shopping and work earnings.

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