Suppose that Sahil knows that 45 people with ages of 18 to 29 voted. Without using a calculator, he quickly says then 135 people with ages of 30 to 49 voted. Is he correct? How might Sahil have come up with his answer so quickly?
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![Suppose that Sahil knows that 45 people with ages of 18 to 29 voted Without using a calculator he quickly says then 135 people with ages of 30 to 49 voted Is he class=](https://us-static.z-dn.net/files/dc9/6b7ccaddaed5e98d65b4396e4f24e86b.png)