SOLUTION: how many bricks of length 20cm will be needed to keep along the foot of a wall of 80 meters long

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Question 890311: how many bricks of length 20cm will be needed to keep along the foot of a wall of 80 meters long
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
In words:
( m / wall ) x ( cm / m ) = cm / wall
and
( cm / wall ) / ( cm / brick ) = bricks / wall
--------------------------------------
+80%2A100+=+8000+
and
+8000+%2F+20+=+400+
400 bricks are needed