You should use your calculator for such simple sums. It is far quicker and involves fewer key depressions than posting the question on WA. But since you seem unable to carry out even this simple task, the answer is 4.5833...
55
12
55 divided by 12 equals 4 with a remainder of 7.
55 divided by 12 = 4.58 men
250
12.3333
0.0817
94.7455
55
13.75
0.44
8