Mathematics · Mixtures and Alligations
A solution contains 30% of substance S and 70% of substance T by weight. If the solution has a total mass of 1200 grams, and 300 grams of substance S are added to it, what is the new percentage concentration of substance S in the solution?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 145%
- 233%
- 344%✓
- 440%
Correct answer
44%
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