if q=0 and k = qr/2 -s, then what is r in terms of k,q,s?	Choose the correct answer.
A) 2k+s/q
B) 2sk/q
C) 2(k-s)/q
D) 2k+sq/q
E) 2(k+s)/q
k+s=qr/2   2(k+s)=qr   r=2(k+s)/q   ANSW2(k+s)/qR:2(k+s)/q
<result>E</result>
if q=0 and k = qr/2 -s, then what is r in terms of k,q,s?