Question

calcule
a)25%de200
b)15% de300
c)6% de900
d)8% de50
e)25% de360
f)8% de550
g)15% de150
h)2% de700
i)40% de48
j)38% de200
k)6% de50

Answer 1

A)100------->200
    25-------->x
    100x=200*25
    100x=5000
     x=5000/100
     x=50

B)100------->300
    15-------->x
     100x=300*15
      100x=4500
      x=4500/100
      x=45

C)100-------->900
     6---------->x
     100x=900*6
     100x=5400
      x=5400/100
      x=54

D)100------->50
    8---------->x
    100x=50*8
    100x=400
     x=400/100
     x=4

E)100------->360
    25-------->x
    100x=360*25
    100x=9000
    x=9000/100
    x=90

F)100-------->550
    8----------->x
    100x=550*8
    100x=4400
     x=4400/100
     x=44

G)100------>150
     15------->x
     100x=150*15
     100x=2250
      x=2250/100
      x=22,5

H)100--------->700
     2----------->x
     100x=700*2
      100x=1400
      x=1400/100
      x=14

I)100--------->48
   40---------->x
   100x=48*40
    100x=1920
    x=1920/100
    x=19,2

J)100--------->200
   38----------->x
   100x=200*38
    100x=7600
    x=7600/100
    x=76

K)100-------->50
    6----------->x
    100x=50*6
    100x=300
    x=300/100
   x=3