True or False: Material handling costs decrease as the size of the unit load increases ?

Yes It is True..

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My answer is TRUE <<<<<<<<<<<<<<<<<<<<

Yes, it is a True statement ... the more you order the less the freight cost, however this is not counting in the warehousing space needed, which needs to be factored in, since warehouse can get expensive if it is not allocated for the amount of a large order. 

Yes, usually material handling cost decreases when size of the unit load increases

True                      .

>>>>>>>>>> MY answer will be True. Thanks