Question

sita was 10 Km south of her school an a straight road. after an hour she was 6Km north of her school

Answer 1

Answer:

Let the distance bex,

time taken to travel

= 120x,time taken to return

= 80x ,average speed

= time taken Total distance

= 120x+ 80x2x

= 5x2x∗240

=96km/hr