1.

on a highway Ine car stast thomA and anobher staxt fromat he sane kine f lhetravel in he save drec kionmeet in hr tind he speed ofnah las

Answer»

Givenlet car A & B speed be x & y respectivelynow from questionfor opposite direction2x+2y=160or x+y=80

now for same direction8x=8y+160or x-y=20

solving both equationwe findvelocity of A=x=50km/hvelocity of B==y=30 km/h

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