Question

impartiti nr. 360 in parti direct proportionale cu numerele 3,5,10​

Answer 1

a+b+c=360

{a,b,c}d.p.{3,5,10}

a/3=b/5=c/10=k

a=3k

b=5k

c=10k

18k=360

k=20

a=60

b=100

c=200

Answer 2

Rezolvare

a, b, c sunt direct proporționale cu numerele 3,5,10

a +b +c =360

a/3=b/5=c/10 =k

3k +5k +10k =360

18k =360

k =360 :18

k =20

=>

a =3 ×20 =60

b=5 ×20 =100

c =10 ×20 =200

Răspuns :60, 100, 200