Question

Write each rate as a unit rate. See Example 8 . 245 presents for 35 children

   Write each rate as a unit rate. See Example 8 .
245 presents for 35 children

Prealgebra

Alan S. Tussy, R.… 4th Edition

Chapter 6, Problem 60

Instant Answer

Solved by Expert Ali Soave

07/19/2020

Step 1

We have 245 presents and 35 children. We want to find out how many presents each child gets. This is a division problem. Show more…

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Write each rate as a unit rate. See Example 8 . 245 presents for 35 children

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Key Concepts

Division

Division is the mathematical process used to calculate the unit rate. By dividing the total number of items by the number of groups or individuals, you obtain a per-unit value that represents the rate of distribution or occurrence.

Proportional Reasoning

Proportional reasoning involves understanding and using the concept of ratios to make predictions, compare quantities, or scale up and down. It is essential when working with unit rates, as it provides the logic behind dividing quantities to maintain a consistent relationship between different groups.

Rate

A rate is a comparison between two quantities that have different units, such as 245 presents per 35 children. It shows how much of one quantity exists or is used relative to another quantity.

Unit Rate

A unit rate expresses a ratio in which the second quantity is set to one. In this case, finding the unit rate involves determining how many presents one child would receive, which simplifies the comparison and makes it easier to understand the relationship between the two quantities.

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