A wall 15 m long, 30 cm wide and 4 m high is made of bricks, eachmeasu – InterviewSolution

1.	A wall 15 m long, 30 cm wide and 4 m high is made of bricks, eachmeasuring (22 cm x 12.5 cmx7.5 cm). If 12 of the total volume of thewall consists of mortar, how many bricks are there in the wall?
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