To solve a proportion first the two numbers that are diagonal.

asked Dec 22, 2023 24.3k views

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we have

$\begin{gathered} (2100)/(30)=(x)/(45) \\ 30* x=45*2100 \\ 30x=94500 \\ (30x)/(30)=(94500)/(30) \\ x=3150 \end{gathered}$

answer: 3,150 times every 45 minutes

Peter Lang answered Dec 29, 2023

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