II. Direction: SOLVE If p varies directly as q and the square of r and inversely as s, 1. Write the equation of the relation 2. Find k constant of variation if p = 40 when q = 5 r = 4 and s = 6 3. Find p when q = 8 , r = 6 and s = 9 4. Find s when p = 10 , q = 5 and r = 2