Since one knot is 1.15 mph.
We multiply 35 time 1.15, which equals 40.25 mph.
Then we subtract. 175 - 4.25 = 134.75
Round, and you'll get 135mph
Therefore, your answer is 135mph
I think it would be the last one 36
15/2 = 7.5
7.5 times 6 = 45
Check work: 45/6 = 7.5
