Answer:
a = 200cm
b= 3 kg
.............................
2m = 200 cm
3,000 g = 3
Step-by-step explanation: Let "y" be the number given
A. Meters -> Centimeters: (y) (100) => (2)(100) = 200
B. Grams -> Kilograms: [tex]\frac{y}{1000}[/tex] => [tex]\frac{3000}{1000}[/tex] = 3