11-04-2020
Mathematics

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I just need question a I don’t understand it and it would mean a lot if you can help me

I just need question a I dont understand it and it would mean a lot if you can help me class=

Respuesta :

roselia78 roselia78

11-04-2020

Answer:

rest in the journey for 1 hours

Step-by-step explanation:

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Wallind11 Wallind11

11-04-2020

Step-by-step explanation:

Speed of Jo walking for 30 mins =distance covered by Jo in 30 mins/ Time taken i.e 30mins

[tex]speed = \frac{3km}{30mins} = \frac{3000m}{30mins} = \frac{100m}{min} [/tex]

i.e 100 metres per min

He took rest for 10 mins .

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