Question

a woman walks A certain distance in 84 minutes see covers two third of it at 4 km per hour and rest at 5 km per hour find Total distance covered

Answer 1

let the total distance be x.

therefore,
(x÷3)/4+(2x÷3)/5=84÷60
x/6+x/15=84/60
5x+2x=42
x=6
therefore, the distance travelled by the women is 6 km.

Answer 2

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