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A board is 7 feet 9 inches long. How long is it in inches

Ask by May Todd. in the United States
Jan 24,2025

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Answer

A board that is 7 feet 9 inches long is 93 inches.

Solution

To convert a board that is **7 feet 9 inches** long into inches, follow these steps: 1. **Convert Feet to Inches:** There are **12 inches** in **1 foot**. So, multiply the number of feet by 12. \[ 7 \text{ feet} \times 12 \text{ inches/foot} = 84 \text{ inches} \] 2. **Add the Remaining Inches:** Add the additional **9 inches** to the total from step 1. \[ 84 \text{ inches} + 9 \text{ inches} = 93 \text{ inches} \] **Final Answer:** A board that is **7 feet 9 inches** long is equal to **93 inches**.

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The Deep Dive

To convert the length of the board from feet and inches to just inches, you start by converting feet to inches. There are 12 inches in a foot, so: 7 feet × 12 inches/foot = 84 inches. Now, add the remaining 9 inches: 84 inches + 9 inches = 93 inches. So, the board is 93 inches long! Did you know that the measurement of a foot has historical roots? The length of a foot was derived from the average size of a human foot! Just imagine the variety in measurements if we still used every person's foot as a standard—everyone would be walking around with different-sized tapes. In practical use, knowing how to convert measurements is super handy! For example, carpenters often have to quickly convert between feet and inches when building furniture or structures. To avoid mistakes, a good tip is to always write down your conversions and double-check your math. Little errors can lead to big problems in your projects—like cutting a board too short!

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