# Please someone answer this question

A car travelled a distance of x = 70 km in $t=86min=\frac{86}{60}h$

Slope of the distance time graph, $\frac{dx}{dt}=speedofthecar=\frac{70km}{86/60h}=\frac{70\times 60}{86}=48.84km/h$

Regards

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A car travelled a distance of x = 70 km in $t=86min=\frac{86}{60}h$

Slope of the distance time graph, $\frac{dx}{dt}=speedofthecar=\frac{70km}{86/60h}=\frac{70\times 60}{86}=48.84km/h$

Regards

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