Question

me ajuda e para hoje​

Answer 1

Resposta:

1)

(A) 5%

(B) 15%

(C) 28%

(D) 56%

(E) 24%

(F) 20%

2)

alternativa (B)

Answer 2

Resposta:

1-

a) 10----100%

    x----50%

 100x=500

   x=5

b) 50---100%

   x-------30%

  100x=1500

 x=15

c) 40---100%

    x-----70%

  100x=2800

  x=28

d) 70----100%

    x------80%

  100x=5600

  x=56

e) 40----100%

   x-------60%

   100x=2400

    x=24

f) 80----100%

   x-----25%

  100x=2000

  x=20

2- 500----100%

     x-------50%

    100x=25000

    x=250 bombons