Question

calcule
a) 1 % de 200, 00
b)5%de200,00
C)10%de32,00
d)10%de123,00
e)25%de1000,00
f)30%de250,00
g)12%de300,00
por favor e pra hoje ​

Answer 1

Olá...

Regra de três

A)

100%------> 200

1%----------> x

100 • x= 1 • 200

100x= 200

x= 200/100

x= 2

____________________

B)

100%-------> 200

5%-----------> x

100 • x= 5 • 200

100x= 1000

x= 1000/100

x= 10

____________________

C)

100%-------> 32

10%---------> x

100 • x= 10 • 32

100x= 320

x= 320/100

x= 3,20

____________________

D)

100%------> 123

10%--------> x

100 • x= 10 • 123

100x= 1230

x= 1230/100

x= 12,30

____________________

E)

100%------> 1000

25%--------> x

100 • x= 25 • 1000

100x= 25000

x= 25000/100

x= 250

____________________

F)

100%------> 250

30%--------> x

100 • x= 30 • 250

100x= 7500

x= 7500/100

x= 75

____________________

G)

100%------> 300

12%--------> x

100 • x= 12 • 300

100x= 3600

x= 3600/100

x= 36