Respostas

2014-04-28T15:41:12-03:00
KM = 1000m
HM = 100m
DAM = 10m

a) 1000/10 = 100 + 100/20 = 5 ⇒ 100 + 5 = 105m

b) 100/5 = 20 . 3 = 60 + 10/2 = 5 ⇒ 60 + 5 = 65m