Dreamlike10rans
Answered

1 )  3a=7b ise 2a-36=40     b= ?  kaçtır
2)  2 a=4b=5c a+b+c=76 ise c kaçtır ?
3)3<=2b=4c a+b+c=65 ise a kaçtır ? 

Sagot :

Cagatayerdizrans

1 de hata var

 

2)

a=10k

b=5k

c=4k

 

10k+5k+4k=76

19k=76

k=4

4*4=16

 

3)

a=4k

b=6k

c=3k

 

13k=65

k=5

3k=a=12

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