Atul wants to burn 250 calories in a day by doing physical activity. He chooses walking and running stairs for the same and plans to spend ‘t’ hours in walking and ‘s ‘ hours in running stairs. Write a linear equation for the same and draw the graph

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Please find below the solution to the asked query:

$$\begin{gathered} \mathbf{Correct}\mathbf{ }\mathbf{question}\mathbf{:} \\ \mathbf{Atul}\mathbf{ }\mathbf{wants}\mathbf{ }\mathbf{to}\mathbf{ }\mathbf{burn}\mathbf{ }\mathbf{250}\mathbf{ }\mathbf{kilocalories}\mathbf{ }\mathbf{in}\mathbf{ }\mathbf{a}\mathbf{ }\mathbf{day}\mathbf{ }\mathbf{by}\mathbf{ }\mathbf{doing}\mathbf{ }\mathbf{physical}\mathbf{ }\mathbf{activity}\mathbf{.}\mathbf{ }\mathbf{He}\mathbf{ }\mathbf{chooses}\mathbf{ } \\ \mathbf{walking}\mathbf{ }\mathbf{and}\mathbf{ }\mathbf{running}\mathbf{ }\mathbf{stairs}\mathbf{ }\mathbf{for}\mathbf{ }\mathbf{the}\mathbf{ }\mathbf{same}\mathbf{ }\mathbf{and}\mathbf{ }\mathbf{plans}\mathbf{ }\mathbf{to}\mathbf{ }\mathbf{spend}\mathbf{ }\mathbf{‘}\mathbf{t}\mathbf{’}\mathbf{ }\mathbf{minutes}\mathbf{ }\mathbf{in}\mathbf{ } \\ \mathbf{walking}\mathbf{ }\mathbf{and}\mathbf{ }\mathbf{‘}\mathbf{s}\mathbf{ }\mathbf{‘}\mathbf{ }\mathbf{mins}\mathbf{ }\mathbf{in}\mathbf{ }\mathbf{running}\mathbf{ }\mathbf{stairs}\mathbf{.}\mathbf{ }\mathbf{Write}\mathbf{ }\mathbf{a}\mathbf{ }\mathbf{linear}\mathbf{ }\mathbf{equation}\mathbf{ }\mathbf{for}\mathbf{ }\mathbf{the}\mathbf{ }\mathbf{same}\mathbf{ } \\ \mathbf{and}\mathbf{ }\mathbf{draw}\mathbf{ }\mathbf{the}\mathbf{ }\mathbf{graph}\mathbf{,} \\ \mathrm{Now} \\ \mathrm{Atul} \mathrm{wants} \mathrm{to} \mathrm{burn} 250 \mathrm{kcal} \\ \mathrm{Walking} \mathrm{burns} 4 \mathrm{kcal} \mathrm{per} \min \mathrm{and} \mathrm{running} \mathrm{stairs} \mathrm{burn} 10 \mathrm{kcal} \mathrm{per} \min \\ \mathrm{Hence} \mathrm{required} \mathrm{equation} \mathrm{is}: \\ 4\mathrm{t}+10\mathrm{s}=250 \\ \mathrm{Divide} \mathrm{each} \mathrm{term} \mathrm{by} 2 \\ \Rightarrow 2\mathrm{t}+5\mathrm{s}=125 \\ \mathrm{In} \mathrm{graph} \mathrm{t} \mathrm{is} \mathrm{on} \mathrm{X}-\mathrm{axis} \mathrm{and} \mathrm{s} \mathrm{in} \mathrm{on} \mathrm{Y}-\mathrm{axis} \end{gathered}$$


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