Respuesta :
Answer:
Aku's age=2×28=56
Afi's age=4×28=112
Ratio of their ages=28:56:112
Nortey had=28/196
Step-by-step explanation:
Answer:
Step-by-step explanation:
Givens
Aku = ak
afi = af1
nortey:=no
ak = 2*no
af1 = no + 4
Equation
af1 + ak + no = 28
Solution
no+4 + 2no + no = 28
4no + 4 = 28
4n = 28 - 4
4n = 24
no = 24/4
Answer Part i
no = 6
af1 = no + 4 = 10
ak = 2*6 = 12
Answer Part (ii)
6x + 10x + 12x = 1400
28x = 1400
x = 50
No = 6* 50 = 300
Af1 = 10*50 = 500
Ak = 12*50 = 600