Tolong dong ka xixixx
A : B = 5: 2
2A = 5B
2A/5 = B
A + B = (21/30)
A + (2A/5) = (21/30)
7A/5 = 21/30
A = (21/30) × (5/7)
A = 3/6
A = 1/2
Tolong dong ka xixixx
A : B = 5: 2
2A = 5B
2A/5 = B
A + B = (21/30)
A + (2A/5) = (21/30)
7A/5 = 21/30
A = (21/30) × (5/7)
A = 3/6
A = 1/2