an aeroplane files along the sides of an equilateral triangle with speed of 300km/hr,200km/hr,240km/hr.the average speed of the plane while flying around the triangle is?
Answers
Answered by
0
Answer:
123.5
Step-by-step explanation:
300+200+240
---------------------
1+1+1
=740/3
=123.5
Answered by
3
Answer:
240
Step-by-step explanation:
a/300+a/200+a/240=15a/1200
=a/80
so,
=3a*80/a=240
Similar questions