Apples 2

Dried apples contain 15% water. Fresh apples contain 80% water. How many kg of apples we need buy in order to get 3 kg of dried apples?

Correct result:

x =  12.75 kg

Solution:

j=15%=15100=0.15 c=80%=80100=0.8 m=3 kg    (1c) x=(1j) m (10.8) x=(10.15) 3  0.2x=2.55  x=514=12.75=514 kg=12.75 kg



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