A cylindrical ice-cream container of radius 14 cm and height 20 cm contains ice-cream upto 1120 of its height. If ice-cream from the container is filled into the ice-cream cones consisting of the cone surmounted by a hemisphere. The common radius of the cone and hemisphere is 3.5 cm and the total height of ice-cream cone (consisting hemisphere) is 7.5 cm, then the number of cones filled are