Respuesta :
The rate the 162 miles in 3 hours is 54 miles an hour.
What is the unitary method?
The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value.
Unit means 'single entity', the fundamental constructing block. Usually, it is 1 in mathematics and science.
Thus, unit price of something is price of 1 thing.
Thus, suppose we're taking about price of mangoes, then unit price will denote the price of 1 mango.
We need to find the 162 miles in 3 hours as a rate.
So,
Rate = 162 / 3
Rate = 54
Therefore, The rate is 54 miles an hour.
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