Question

1O% de 458
30% de 800
1% de 720
80% de 360
9% de 40
2% de 27
50% de 124
20% de 1840
27% de 496

Answer 1

a) 10/100.458=4580/100=45,8
b) 30/100.800=24000/100=240
c) 1/100.720=720/100=7,2
d) 80/100.360=28800/100=288
e) 9/100.40=360/100=3,6
f) 2/100.27=54/100=0,54
g) 50/100.124=6200/100=62
h) 20/100.1840=36800/100=368
i) 27/100.496=13392/100=133,92

Answer 2

3x + 2 = 29
3x = 29 - 2
3x = 27 
x = 27/ 3 
x = 9