Answer / trina ghosh

the limiting factor is 30 m/hr
so
dist= speed * time
=30*8=240 m
it is the today distance(up-down journey)
therefore ans will be 240/2=120m

Answer / krishnendu de

(8*120)/7
=137.142857

Answer / nasreen shikalgar

=(320-240)
=80m

Answer / pavan

276 miles

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