Respuesta :

sofia114
hello mate,
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[tex] \\ speed = \frac{distance}{time } \\ average \: speed \: = \frac{36 \: km}{3 \: hr \: } \\ speed \: = 13 \frac{km}{hr} [/tex]

average speed = 13 km/he
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I hope it helps :-)
Average speed would be total distance divided by total time so this would mean 36/3 which equals to 13 the answer is 13 km/h

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