Type of advance medical directive does the AMA recommend? Living will or Durable power of attorney ‏I need a definitive answer to this question, please

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

Evaluate the following expression 1/3^2

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?