1) 10% : 35х10:100= 3,5 80 х0,1=8, 100 х 0,1 = 10, 150 х 0,1 = 15
2) 25% : 16х25:100 = 4 , 84х0,25 = 21, 120 х0,25 = 30, 200 х0,25 = 50
3) 75% : 12х75:100 = 9, 60 х0,75 = 45 68х0,75 = 51, 420 х 0,75 = 315
1) 10% : 35х10:100= 3,5 80 х0,1=8, 100 х 0,1 = 10, 150 х 0,1 = 15
2) 25% : 16х25:100 = 4 , 84х0,25 = 21, 120 х0,25 = 30, 200 х0,25 = 50
3) 75% : 12х75:100 = 9, 60 х0,75 = 45 68х0,75 = 51, 420 х 0,75 = 315