Question

While driving jayant travels 30km with a uniform speed of 40km/h and the next 30km with a uniform speed of 20km/h. Find his average speed.

Answer 1

find his total time and divide his total distance by it.

Answer 2

thats it...im confused about it ...pls HELP me.. @Algebraic!

Answer 3

d= V*t
:. t=d/V

Answer 4

first leg of trip d= 30 km V= 40 km/h t= 30km/(40km /h) = .75 hours

Answer 5

find the time for the second leg. find the total time. divide the total DISTANCE by the total time.

Answer 6

time in second leg = 1.5h
.....nw i dont knw how to do the division.pls help... @Algebraic!

Answer 7

@Algebraic!

Answer 8

pls..........

Answer 9

add the two times

Answer 10

add the two distances

Answer 11

calculate (total distance)/(total time)

Answer 12

60/1.80????

Answer 13

srs?

Answer 14

y?

Answer 15

what are the times.

Answer 16

0.75 and 1.5

Answer 17

add them

Answer 18

Oops...sry.....2.25