Matematik
Nemt spørgsmål
03. maj 2008 af
Kemikeren (Slettet)
A person estimates that he can travel at an average of 70 km/h between his home and the nearest town, 87 km away. On one particular journey it took him 1 hour and 20 minutes.
- Calculate his average speed for this journey?
- Calculate his average speed for this journey?
Svar #2
03. maj 2008 af Kemikeren (Slettet)
#1 Ja men hvordan får man 1 time og 20 minutter til at være i timer?
for man kan jo ikke sige:
speed = 87 km/1 hour and 20 minutes?
for man kan jo ikke sige:
speed = 87 km/1 hour and 20 minutes?
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