Let 312 as a number in the base-B number system, where B is unknown. If (312)B = (54)10, then what is the value of the base B?

Let 312 as a number in the base-B number system, where B is unknown. I

1.	Let 312 as a number in the base-B number system, where B is unknown. If (312)B = (54)10, then what is the value of the base B?
A.	6
B.	5
C.	4
D.	12
Answer» D. 12