Regina R. answered 11/20/19
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What do you know?
s = Speed= 18 km/hr
t = Time= 3hr 35min = 3.583 hr
* Change time decimal so change 35 min to (35÷60= 0.583)
Need to know= distance =d =speed x time = d=s x t
18km/1 hr. x 3.583 hr =
*Cancel out the "hr" unit
18 km / 1. X 3.583 = 18 km x 3.583 = 64.44 km
Answer
d = 64.44 km