Question

Fresh grapes contain 80% water while dry grapes contain 10%water. if the weight of dry grapes is 250kg, what was it's total weight when is was fresh?​

Answer 1

Answer:

2000kg

Step-by-step explanation:

10%of x=250kg

80%=8×10%

80%=2000kg

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Answer 2

Step-by-step explanation:

In 250 kg of dry grapes, there is (

100

10

×250kg

)=25 kg water

and (250−25) kg =225 kg of pulp.

∵ In fresh grapes, there is 80% water and 20% pulp.

∴20% of Total weight of fresh grapes =225 kg

⇒

100

20

× Total;weight =225

⇒ Total weight =

20

225×100

=1125 kg