Question

Calcule:
10% de 400
400 ----- 100%
x ----- 10%
100 . x = 400 . 10
100x = 4000
x= 4000 100=40



5% de 400

15% de 400

30% de 600

5% de 600

35% de 600

50% de 300

10% de 300

60% de 300

100% de 800

10% de 500

90% de 500

100% de 500

110% de 500

Answer 1

Resposta:

5 x 400 / 100 = 20

15 x 400 / 100= 60

30 x 600/100= 180

5 x 600 /100= 30

35 x 600/ 100= 210

50 x 300/100= 150

10 x 300/100= 30

60 x 300/100= 180

100 x 800/100 = 800

10 x 500/100 = 50

90 x 500/100 = 450

100 x 500 /100 = 500

110 x 500/100= 550