1) 1% = 37
100% = х х = 100*37/1 = 3700
2) 5% = 15
100% = Х Х = 100*15/5 = 300
3) 150% = 15
100% = Х Х = 100*15/150 = 10
1) 1% = 37
100% = х х = 100*37/1 = 3700
2) 5% = 15
100% = Х Х = 100*15/5 = 300
3) 150% = 15
100% = Х Х = 100*15/150 = 10
15×20=300
15:1.5=10