If in a $180 mln portfolio of stock, twice as much is invested in stock A as is invested in all the other stocks, how much is invested in all the other stocks?	Choose the correct choice: A) $60 mln B) $80 mln C) $100 mln D) $120 mln E) $150 mln
Let x denote the amount invested in all the other stocks. Then the amount invested in stock A is 2x. As we have the $180 mln portfolio, x+2x=3x=180 mln from where x=60 mln.   $60 mlnnswer: $60 mln
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If in a $180 mln portfolio of stock, twice as much is invested in stock A as is invested in all the other stocks, how much is invested in all the other stocks?