Ten apples

The average weight of ten apples is 200 g. How does the average weight of apples change if we eat one apple weighing 129 g?

Correct answer:

a =  207.8889 g

Step-by-step explanation:

m1=200 g n=10 j=129 g  M1=M2 m1 n=j+(n1) a  a=n1m1 nj=101200 10129=91871 g=207.8889 g

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