73
73 can be divided by 1 and 73.
230
230
19.1667
31974 divided by 438 = 73
73 divided to 8103 = 0.009009009009009009
The answer 2, 230 divided by 10 is 23. If you had that answer you are correct
0.0685
The best estimated value is the exact answer since anything else can be improved upon with more effort.
230
7.6667