Question

*Determine as porcentagens
a) 45% de 980
b)27,3% de 45
c)7,8% de 69
d)14,25% de 175
e)4,7% de 250
f)8,5% de 325

Answer 1

a) 980/100=9.8
45x 9.8= 441

b) 45/100=0.45
27.3x0.45= 12.285

c) 69/100=0.69
7.8x 0.69=5.382

d) 175/100=1.75
14.25x1.75=24.9375

e)250/100=2.5
4.7x2.5=11.75

f)325/100= 3.25
8.5x 3.25=27.625