Mathematics, 24.09.2021 06:00 YuliaTyson6080

Kali left school and traveled toward her friend’s house at an average speed of 40 km/h. Matt left one hour later and traveled in the opposite direction with an average speed of 50 km/h. Find the number of
hours Matt needs to travel before they are 400 km apart.

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Kali left school and traveled toward her friend’s house at an average speed of 40 km/h. Matt left on...