Argo cycled from Happville to Blissvile. He covered - of the joumey in the tirst hour ond another 2. of the journeg in the second hour. He took 2 hours to cycle
Matematika
cynthiahanalim
Pertanyaan
Argo cycled from
Happville to Blissvile.
He covered -
of the joumey in the tirst hour ond another 2. of the journeg in the
second hour.
He took 2 hours to cycle the remaining 30 km.
What was Argo's average speed for the whole journey?
Happville to Blissvile.
He covered -
of the joumey in the tirst hour ond another 2. of the journeg in the
second hour.
He took 2 hours to cycle the remaining 30 km.
What was Argo's average speed for the whole journey?
1 Jawaban
-
1. Jawaban TNajwan
1/4 for first hour and 1/2 for second
So 1/4 + 1/2 = 3/4
He Took 2 Hours for 30 km Remaining (1/4)
If = 30 km = 1/4, total = 120 Km
On First Hour = 1/4 = 30 km
On Second = 1/2 = 60 km
On Last 2 Hours = 1/4 = 60 Km
So, He Spent 4 Hours for 120 Km.
Speed = Km : Time = 120 : 4 = 30 km/h
CMIIW