100 * 9500 = 950000 10000 * 100 = 1000000, klo 12 lembar 12000 * 100 = 1.200.000 total klo 100 (ambil 10 lembar) = 1.950.000, total 100 (klo ambil 12) = 2.150.000 Total klo 97 siswa = 97 * 30000 = 2910000 150*30000 = 4500000 10000* 150 = 1.500.000 , klo ambil 12 12000 * 150 = 1.800.000 150* 9500 = 1.425.000 total 3.225.000 total klo 150 = 3 jt (ambil 10 1 lembar)