imthebestatcod
18.08.2019 •
Mathematics
K, m,n each stand for a whole number.
they add together to make 1500
k+m+n=1500
m is 3 times as big as n.
k is twice as big a n.
calculate the numbers k, m, n
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Ответ:
1) k+m+n=1500
2) m=3n
3) k=2n
Replace equations 2) and 3) in 1) => 2n+3n+n=1500 => 6n=1500 => n=250
By reaplacing n in 2) => m=3*250=750
In 3) => k=2*250=500
Ответ: