Which of the proportions below could be used to convert 4200 kilograms to grams?


A. 1000/1 = x/4200

B. 100/1 = x/4200

C.1/100 = x/4200

D. 1/10 = x/4200

Respuesta :

i think the answer is A.

1000/1 = x/4200
x = 4200 x 1000
x = 4200000grams