Divide the actual building's measurements by the replica's measurements.

The measurements of the actual building are divided by
20 not 12.
The crew member's calculation is
incorrect.
ratio of adults to students can be written as a fraction
adult tickets / student tickets
140/210 can be simplified to 14/21
14/21 can be simplifed to 2/3
Using proportions, the property tax on a house with an assessed value of $762,000 is of $8,890.
<h3>What is a proportion?</h3>
A proportion is a fraction of a total amount, and the measures are related using a rule of three.
The tax rate, as a proportion, is:
7280/624000 = 0.011667.
Hence, the property tax on a house with an assessed value of $762,000 is of:
0.011667 x 762,000 = $8,890.
More can be learned about proportions at brainly.com/question/24372153
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It would be 2020-1836 = 184 years ago
4.998370298991988e+137
Well, thats a large number.
Trust me, im a "prodigy"