math

what is 50x75%=50 X (75/100)=50 X .75=37.5

75%=50%+25%
50% of 50 = 25

25% of 50 = 1/2 of 50% = 1/2 of 25 = 12.5

25 + 12.5 = 37.5

50 x 75% = 37.5