Evaluate 1/3y+8/15 when y=1/5

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.

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length