Question

The amount of water (in ml) that should be added to reduce 9 ml lotion, containing 50% alcohol, to a lotion containing 30% alcohol is ?

A) 6 ml B) 11 ml C) 15 ml D) 9 ml

Answer 1

$\huge \pink{ \underline{ \underline{ \bf{ \blue{6 \: ml}}}}}$

$\large \green{ \underline{\underline{ \bf{ \red{hope \: it \: helps}}}}}$