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If the ground area of the temperate rainforest is covered by 270pounds of trees and soil per square yard, how many pounds cover two-thirds of a yard?

 Mar 8, 2017
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270  (2/3)   =   270 (1/3) (2)   =  90 * 2  =    180 lbs

 

 

cool cool cool

 Mar 8, 2017

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