Question

Perbandingan P : Q : R = 2 : 5 : 4 jika p =56, maka Q + r =?

Answer 1

Jawab:
P:2
Q:5
R:4
Jika P = 56
maka Q+R =.........?
=(Q+R)/2×hasil p
=(5+4)/2×56
=9/2×56
=9×28 (sudah disederhanakan)
=252
smoga membantu....
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