the total distance travelled by a car in x hour at a constant speed of y km/h
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Answer:
Let the total distance travelled be x km Then total time taken =
10
x/3
+
20
x/3
+
60
x/3
=
30
x
+
60
x
+
180
x
=
180
6x+3x+x
=
180
10x
=
18
x
hrs Then average speed = =
Totaltimetaken
Totaldistancetravelled..
hope helped.. and just add them (the no.) ☺☺☺☺it's an right answer
=
x/18
x
km/hr = 18 km/hr
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