perbandinga A:B:C adalah 1:2:3 .. jika B+C = 25 .. tentukan hasil.. A= B= C= with caranya..

Question

Matematika Diposting : 2014-10-22 Diupdate : 2019-06-23 melinurchotijah

Pertanyaan

perbandinga A:B:C adalah 1:2:3 ..
jika B+C = 25 ..
tentukan hasil..
A=
B=
C=
with caranya..

Answer 1

B:C = 2:3
B = 2/5 x 25 = 10
C = 3/5 x 25 = 15

Jadi A:B = 1:2
A = B / 2
A = 10 / 2
A = 5

A = 5, B = 10, C = 15

Answer 2

B = 2/5 x 25 = 10
C = 3/5 x 25 = 15
A = 1/2 x 10 = 5