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noname5359
21.04.2020 •
Mathematics
The cost (C) in dollars for renting a hall for an upcoming event is given by the formula C(n)=400+5n where n is the number of people attending the event.
a) Calculate the the cost of renting the hall if 117 people attended.
b) How many people attended the dance if it cost 845$?
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Ответ:
p=Mv
p=(80)(8)
p=640kgms-1