A pole 3 m high has a shadow 5 m long when the shadow of a nearby building is 110 m long. How tall is the building?


Which of the following proportions could be used to solve the problem?


3/110 = x/5

3/x = 110/5

x/3 = 110/5

Verified Answer :

Answer:

C. \(\frac{x}{3}=\frac{110}{5}\)

Step-by-step explanation:

Let x be the original height of building.

We have been given that a 3 meter pole has a shadow 5 m long. The shadow of a nearby building is 110 m long.

To find the original height of building we will use proportions as proportion states that two fractions are equal.

So we can set a proportion using our given information.

\(\frac{\text{Actual height of building}}{\text{Actual height of pole}}=\frac{\text{Shadow of building}}{\text{Shadow of pole}}\)

Upon substituting our given values in above equation we will get,

\(\frac{x}{3}=\frac{110}{5}\)

Therefore, the equation \(\frac{x}{3}=\frac{110}{5}\) could be used to find the actual height of building.

x/3=110/5 will be your answer

Step-by-step explanation: