Well since there was 560 students the it was 560/560. now that 50 got selected the total portion would be 560/6
To be honest I am not sure but maybe 32 because that is half or 96 but I was never really good with scales.
missing letter is 2
missing letter is 3
missing letter is 1
Hope it is helpful to you ☺️
I don't know honey, but I think it can be the 2nd choice, the answer...
50 miles/1 hour = ? miles/200 miles.
I hope I helped and goodluck :)