book store sold a combined total of 328 sociology and physics textbooks in a week. The number of sociology textbooks sold s textbooks sold. How many textbooks of each type were sold? mber of sociology textbooks sold: I
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
![**Solving a Word Problem Involving a Sum and Another Basic Mathematical Concept**
_A textbook store sold a combined total of 328 sociology and physics textbooks in a week. The number of sociology textbooks sold was three times the number of physics textbooks sold. How many textbooks of each type were sold?_
**Number of sociology textbooks sold:** [Input Box]
**Number of physics textbooks sold:** [Input Box]
Below the input boxes, there are three buttons:
1. **X** - Likely to clear the inputs or indicate an incorrect answer.
2. **⟳** - To reset the inputs.
3. **?** - To provide hints, additional information, or help.
Additionally, at the bottom left, there are two more buttons:
- **Explanation** - To view a detailed explanation of how to solve the problem.
- **Check** - To verify the entered solution.
**Note**: On the right-hand side, a progress bar indicates the completion status of the lesson or activity.
The page footer mentions copyright details:
"© 2021 McGraw-Hill Education. All Rights Reserved."
For additional support, learners can refer to terms of use, privacy policy, and accessibility options typically provided at the bottom of educational resources.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5c408b24-72ca-4f3d-857b-96deb6fc7977%2Fe2619a5d-3749-4d80-a055-6b34564de0e1%2Fk7xsjfr_processed.jpeg&w=3840&q=75)
Step by step
Solved in 2 steps with 4 images
