orozcoalbeert
13.04.2020 •
Mathematics
Find the value of x (2x) (5x +15)
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Ответ:
So the right answer is 25.
Look at the attached picture⤴
Hope this will help u..
Ответ:
+ 300g of 20% sugar solution: 300*20%= 60 g
The total of sugar: 20+60= 80g
And The concentration is 80:(200+300)= 80:500= 16%
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