Question

am nevoie urgentttt!!!!! ​

Answer 1

Răspuns:

Explicație pas cu pas:

x/7=y/4=z/5= K

x/7=K→x=7K

y/4=K→y= 4K

z/5=K→z= 5K

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7K+4K+5K= 32

16K= 32

K=32:16

K=2

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x= 7K= 7*2= 14

y=4K=4*2=8

z= 5K=5*2= 10