Question

Me ajudem? Preciso entregar hoje!

Answer 1

01.

25%=25/100

02.

a) 8/100=8%

b) 45/100=45%

c) 0,3/100=0,3%

d) 5/10=50/100=50%

03.

a)4%=4/100=0,04

b)38%=38/100=0,38

c)6,8%=6,8/100=0,068

d)13,7%=13,7/100 =0,137

04.

15% de 80 ==> 15*80/100=  12

05.

70% de 30 ==> 70*30/100= 21

06.

50%=50/100=0,5

300*(1-0,5) = R$ 150,00