imanit66
26.03.2021 •
Mathematics
GUYS THE MODS ARE TRYING TO SILENCE THE NEWS OF THE TRAGIC TOMATO TOWN MASSACRE SPREAD THE WORD
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Ответ:
真的哈哈，我不知道那是什麼，而你給的50分就是很多
Ответ:
Thank you
Ответ:
606.6 and 233.3 respectively
Step-by-step explanation:
Let the speed of plane in still air be x and the speed of wind be y.
ATQ, (x+y)*9=7560 and (x-y)*9=3360. Solving it, we get x=606.6 and y=233.3