P varies q/r squared and p =3 and 1 thirds when q =5 and r =3. (a) find thecequatio connecting p,q and r. (b) find p when q =9 and r 1,2

p = kq/r^2

3 = k*(3 1/3)*3^2

since pr^2/q is constant
You want p*9^2/1.2 = (3 1/3)*3^2/5