Find the percent of the numbers

40% of 85

25% of 64

10% of 150

70% of 30

50% of 400

15% of 200

Percent means parts ouf of 100 so

x%=x/100

40%=40/100=0.4

'of' means multipy

therefor

40% of 85=0.4 times 85=34

25% of 64 = 0.25 times 64=16

10% of 150 = 0.1 times 150=15

70% of 30 = 0.7 times 3=21

50% of 400=0.5 times 400=200

15% of 200 = 0.15 times 200=30