0.89
That depends how you round it. The main idea of "estimating" in this type of problem is to round the numbers in such a way that you can do all the calculations in your head.
6000-3293 = 2707
An infinite number of of multiples of 37 can be divided by 37.
37 divided by 10 = 37/10 in fraction
3774 divided me 37 = 102
37
0.0015
0.3778
4
0.148
102
37
1844