Final answer:
To find 3/4 of the height of 10 inches, multiply 10 by 3/4 to get 7.5 inches. The correct answer is 7.5 inches, corresponding to option c).
Step-by-step explanation:
To find 3/4 of the height when the height is given as 10 inches, you simply need to multiply the height by the fraction 3/4.
Here is a step-by-step calculation:
- Write down the original height: 10 inches.
- Multiply that number by 3/4:
3/4 × 10 inches = (3 × 10) / 4 - Perform the multiplication: 30 / 4.
- Divide 30 by 4 to get the answer.
The result of this calculation is 7.5 inches, which means that 3/4 of the height of 10 inches is 7.5 inches. Therefore, the correct answer is option c) 7.5 inches.