



 
Hi Mene, Suppose you weigh these packages with a balance scale and the only weights you have to balance with the packages are small brown cubes that weigh 1/10 kilogram each. To balance the 7/10 kilogram package you will need 7 of these 1/0 kilogram weights. How many weights will you need to balance with the 4/5 kilogram package? How many weights will you need to balance with the 1/2 kilogram package? Penny  


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