1) 1. 25 : X = 0. 125
X = 1.25 : 0.125
X = 10
2) 3. 5 : X = 0. 035
X =3.5 : 0.035
X = 100
3) 0. 04 * X = 1.28
X = 1.28 : 0.04
X = 32
1) 1. 25 : X = 0. 125
X = 1.25 : 0.125
X = 10
2) 3. 5 : X = 0. 035
X =3.5 : 0.035
X = 100
3) 0. 04 * X = 1.28
X = 1.28 : 0.04
X = 32