Question

3-a) 10% de 500=
20% de 500=
50 % de 500=
25% de 500=

b) 10% de 500=
20% de 800 =
50% de 800=
25% de 800=​

Answer 1

Resposta:

10%de500=450

20%de 500=400

Answer 2

3-a) 10% de 500=

10/100 = 0.1

0.1 × 500 = 50

20% de 500=

20/100 = 0.2

0.2 × 500 = 100

50 % de 500=

50/100 = 0.5

0.5 × 500 = 250

25% de 500=

25/100 = 0.25

0.25 × 500 = 125

b) 10% de 500=

10/100 = 0.1

0.1 × 500 = 50

20% de 800 =

20/100 = 0.2

0.2 × 800 = 160

50% de 800=

50/100 = 0.5

0.5 × 800 = 400

25% de 800=

25/100 = 0.25

0.25 × 800 = 200