Vincent sets off from his home on a 70 km journey to his friend's house. He travels the first 40 km of his journey at an average speed of 40 km/h and the remaining at an average speed of 60 km/h. Calculate the average speed for his entire journey.
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Step-by-step explanation:
1) What is junk food anyway, and how does it differ from healthy food?
2) Do junk food ads on TV influence you in any way?
3) Do you think that junk food ads should be banned on TV when children are likely to be watching?
4) What challenges do parents face when trying to get their children to eat healthy food instead of junk food?
Anonymous:
How the hell and why are you here so fast
Why are you here anyways
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