A 5 meter wide lane was paved with bricks of size 20 x 15 cm . if the rate of bricks was 750 rs. per 1000 and if the bricks worth 49500 rs. were used for pavement, find the length of lane.
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area of 1 brick =l*b=20*15=300cm²
now,
in rs750 bricks used=1000
in rs49500 bricks used=(1000*49500)/750
=66000bricks
Let length of lane ,l=x cm
breadth=5m=500cm
66000*300=500*l
L=(66000*300)/500=39600cm=396m
MARK AS BRAINLIEST
now,
in rs750 bricks used=1000
in rs49500 bricks used=(1000*49500)/750
=66000bricks
Let length of lane ,l=x cm
breadth=5m=500cm
66000*300=500*l
L=(66000*300)/500=39600cm=396m
MARK AS BRAINLIEST
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