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OpenStudy (anonymous):
I will medal!! :) Please Help! Assuming the cost of cement blocks is $75 per 1,000, how much will it cost for the blocks to build a wall 7ft. tall by 20 ft. long if the block is 6 inches thick and 10 blocks are needed for 1 cubic foot.
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OpenStudy (anonymous):
7 x 20 x .5 = 70 cu.ft. 70 x 10 = 700 blocks 700/1000 x $75 = $52.50
OpenStudy (anonymous):
Thank you so much! :-)
OpenStudy (anonymous):
no problem :)
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