Answered

Bir okuldaki kiz ogrencilerin sayisinin erkek ogrencilerin sayisina orani 5 bolu 7 dir okuldaki toplam ogrenci sayisi 240 olduguna gore kiz ogrencilerin sayisi asagidaki islemlerden hangisinin sonucuna esittir. A)5.10 b)5.20 c)7.20 d7.10

Sagot :

Durudemir370rans

k/e=5/7

yani

5k+7k=12k

12k=240

240÷12=20

k=20

5×20=100

B sıkkı iyi dersler

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