A solute A was put into a solvent to make a solution P of mass 240 ...

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A solute A was put into a solvent to make a solution
P of mass 240 gram. What should be the mass of A so

W that its mass \( \% \) in solution is 40 ?
(A) \( 96 g \)
(B) \( 24 \mathrm{~g} \)
(C) \( 48 g \)
(D) \( 36 \mathrm{~g} \)
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