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O broasca testoasa miscinduse uniform timp de 10 sec parcurge 100cm in cit timp va parcurge 60cm miscinduse cu aceis viteza si in aceas sens

Răspuns :

10 sec.....100 cm
x...............60cm
x=60×10/100
x=6sec
10s.............................100cm
x=600/100=6 sec.........60cm