Answer:![4.5\ ft^3](https://tex.z-dn.net/?f=4.5%5C%20ft%5E3)
Step-by-step explanation:
Given
Measurement of box ![1\frac{1}{2}\times 1\frac{1}{2}\times 2](https://tex.z-dn.net/?f=1%5Cfrac%7B1%7D%7B2%7D%5Ctimes%201%5Cfrac%7B1%7D%7B2%7D%5Ctimes%202)
suppose Length ![L=1\frac{1}{2}=\frac{3}{2}\ ft](https://tex.z-dn.net/?f=L%3D1%5Cfrac%7B1%7D%7B2%7D%3D%5Cfrac%7B3%7D%7B2%7D%5C%20ft)
Breadth ![B=1\frac{1}{2}=\frac{3}{2}\ ft](https://tex.z-dn.net/?f=B%3D1%5Cfrac%7B1%7D%7B2%7D%3D%5Cfrac%7B3%7D%7B2%7D%5C%20ft)
height ![H=2\ ft](https://tex.z-dn.net/?f=H%3D2%5C%20ft)
Volume of Cuboid![=L\times B\times H](https://tex.z-dn.net/?f=%3DL%5Ctimes%20B%5Ctimes%20H)
Volume of Packaging box ![V=\frac{3}{2}\times \frac{3}{2}\times 2](https://tex.z-dn.net/?f=V%3D%5Cfrac%7B3%7D%7B2%7D%5Ctimes%20%5Cfrac%7B3%7D%7B2%7D%5Ctimes%202)
![V=\frac{9}{2}\ ft^3](https://tex.z-dn.net/?f=V%3D%5Cfrac%7B9%7D%7B2%7D%5C%20ft%5E3)
Answer:
32
Step-by-step explanation:
let number=b
twice a number=2b
Condition:
2b+13=75
2b=75-13
2b=62
b=62/2
b=31
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