Question

determine a razão entre as grandezas :
a-10 km e 25 km
b-25 cm e 100 cm
c-2000g e 6000g
d-15 cm e 3000 cm
e-35 hm e 55 hm
f-20 km e 80 km


necessito de respostas!!!!!!​

Answer 1

Explicação passo-a-passo:

a) $\sf \dfrac{10~km}{25~km}=\dfrac{2}{5}$

b) $\sf \dfrac{25~cm}{100~cm}=\dfrac{1}{4}$

c) $\sf \dfrac{2000~g}{6000~g}=\dfrac{1}{3}$

d) $\sf \dfrac{15~cm}{3000~cm}=\dfrac{1}{200}$

e) $\sf \dfrac{35~hm}{55~hm}=\dfrac{7}{11}$

f) $\sf \dfrac{20~km}{80~km}=\dfrac{1}{4}$

Answer 2

Explicação passo-a-passo:

$a \frac{10km}{25km} = \frac{2}{5}$

$b) \frac{25cm}{100cm} = \frac{1}{4}$

$c) \frac{2000g}{6000g} = \frac{1}{3}$

$d) \frac{15cm}{3000cm} = \frac{1}{200}$

$e) \frac{35hm}{55hm} = \frac{7}{11}$

$f) \frac{20km}{80km} = \frac{1}{4}$