A168-cm tall person is 2 cm in ming’s model. how high should his model swing be if the actual swing is 231 cm high?

The model swing should be 2.75 cm high.

Step-by-step explanation:

Given:

A 168-cm tall person is 2 cm in Ming’s model.  

If the actual swing is 231 cm high.

Now, to find how high should his model swing be.

Let the model swing be

So, 168 cm tall person is equivalent to 2 cm.

Thus, 231 cm actual swing is equivalent to model swing.

Now, we get the height of the swing in the model by using cross multiplication method:

By cross multiplication:

⇒

Dividing both sides by 168 we get:

⇒

Therefore, the model swing should be 2.75 cm high.

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