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a/6=b/4=c/5ve3a + b _ 4c=200 olduğuna göre a+b kaçtır​

Sagot :

Nghn07rans

Cevap:

ilk eşitliği k ye eşiyle ilk

a=6k

b=4k

c=5k

diğer denklemde yerine koy

3x6k+4k-4x5k=200

18k+4k-20k=200

2k=200

k=100

a=6k=600

b=4k=400

a+b=600+400=1000

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