16
Three times.
And what exactly does this question have to do with Geo, the category you listed it in? The answer is 5.125
Once
43/19 = 2 remainder 5
43 goes into 86 two times.
Not evenly. 16 goes into 690 43 times with a remainder of 0.125
35/43 = 0.814.
43 times
2.279 times.
Ten times.
14.3333 times.