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Question 18

18

Number 18

Consider the following apple mass table.

NameMass (g)Mass (g)Mass (g)Mass (g)Mass (g)Mass (g)
Ferdian157157163163182182171171167167xx
Belle180180175175162162154154161161170170

Given that the value of xx is 180180. If they then exchange apples so that Ferdian carries the heavy apples and Belle carries the light ones, the difference in the mass of apples carried by Ferdian and Belle is ....