Respuesta :

3.5 m is 500% of 70 cm
70 cm is 20% of 3.5 m
3.5m is 500% of 70cm since 3.5m is 350cm(350=70×x, x=5 5×100=500)

And 70cm is 20% of 3.5m (70=350×x, x=1/5 1/5×100=20)

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