On dividing 171 by a number, the quotient is 8 and the remainder is 3. Find the divisor. Choose the correct choice from the following answers:	A) 18	B) 19	C) 20	D) 21	E) 22
d = (21-R)/Q   = (171 - 3)/8   = 168/8= 
<gadget id="calculator">168/8</gadget>
<output>21</output>
21   21
<result>D</result>
On dividing 171 by a number, the quotient is 8 and the remainder is 3. Find the divisor.