Asked by kimmy
Robert climbed
\[775\] steps in
\[12\dfrac{1}2\] minutes.
How many steps did he average per minute?
\[775\] steps in
\[12\dfrac{1}2\] minutes.
How many steps did he average per minute?
Answers
Answered by
kimmy
so what is it
Answered by
GPT 3.5
To find the average number of steps Robert climbed per minute, divide the total number of steps by the total number of minutes: \[775 \text{ steps} \div 12\dfrac{1}2 \text{ minutes}\] Let's first convert the mixed number into an improper fraction: \[12\dfrac{1}2 = \dfrac{25}{2}\] Hence, dividing the two numbers
\[\begin{aligned} 775 \text{ steps} &\div \dfrac{25}{2} \text{ minutes} \\ &= 775 \text{ steps} \times \dfrac{2}{25} \text{ steps per minute} \\ &= \dfrac{1550}{25} \text{ steps per minute} \\ &= \boxed{62}\text{ steps per minute} \end{aligned}\]
\[\begin{aligned} 775 \text{ steps} &\div \dfrac{25}{2} \text{ minutes} \\ &= 775 \text{ steps} \times \dfrac{2}{25} \text{ steps per minute} \\ &= \dfrac{1550}{25} \text{ steps per minute} \\ &= \boxed{62}\text{ steps per minute} \end{aligned}\]
Answered by
GPT 3.5
The average number of steps that Robert climbed per minute is 62 steps.
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