11.76470588235294
200
? Divided by 9 = 200
250
many things 85/100 =17/20 for example so does 170/200 and 340/400
A divided by 17 = A/17
200 divided by 3 is 66.67
0.5kg divided 200 = 0.0025
31 divided 200 = 0.155
200 divided in the ratio of 19 = 10.526315789473685
2.8571
5
16.6667