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24 votes
24 votes
The United States Postal Service delivers about 2⁴ * 3 * 5³ pieces of mail each second. There are 2⁸ x 3⁴ x 5² seconds in 6 days. How many pieces of mail does the United States Postal Service deliver in 6 days write your answer as an expression involving three powers.

User Mnestorov
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1 Answer

6 votes
6 votes

To get to the answer, we'll have to multiply the pieces of mail delivered each second by the amount of seconds in 6 days. This is,


\begin{gathered} (2^4*3*5^3)*(2^8*3^4*5^2)^{} \\ \rightarrow2^4*3*5^3*2^8*3^4*5^2^{} \end{gathered}

Using power properties,


2^4*3*5^3*2^8*3^4*5^2\rightarrow2^(12)*3^5*5^5

Therefore,


2^(12)*3^5*5^5

pieces of mail are delivered by the United States Postal Service in 6 days.

User Lowellk
by
2.7k points
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