Question

can anyone help me?.fresh grapes contain 80% water and dry grapes contain 10% water ,if the weight of the dry grapes is 250 kg.what was it total weight when it was fresh

Answer 1

Your initial weight \(x\), is going to be \(1x = 0.8x+0.2x\)

Answer 2

Your new weight y, is going to be \(y= 0.1x+0.2x = 0.3x\)

Answer 3

250*10/100=25 kg fresh for dry grapes
250*80/100=45kg fresh for fresh grapes

Answer 4

???

Answer 5

\[
0.3x = 250
\]

Answer 6

250*100/20=750 for fresh

Answer 7

2500/3=833.33 wrong @wio

Answer 8

i know the method but didnt understand clearly so i asked the another way