Answer:
The length of the shadow the telephone booth is 12 ft.
Step-by-step explanation:
Given:
An adult elephant that is 10 ft tall casts a shadow that is 15 ft long.
The length of the telephone booth is 8 ft.
Now, to find the length of the shadow the telephone booth casts.
Let the length of the shadow the telephone booth be [tex]x.[/tex]
As given, an adult elephant that is 10 ft tall casts a shadow that is 15 ft long.
So, 10 ft is equivalent to 15 ft.
Thus, 8 ft is equivalent to [tex]x.[/tex]
Now, to get the length of the shadow of the booth we get cross multiplication method:
[tex]\frac{10}{15} =\frac{8}{x}[/tex]
By cross multiplying we get:
[tex]10x=120[/tex]
Dividing both sides by 10 we get:
[tex]x=12.[/tex]
Therefore, the length of the shadow the telephone booth is 12 ft.