Each chair in an auditorium is 2.1 feet wide. If there are 32 chairs in a row, exactly how long is a row?
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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.

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.

Who long does it take to drive 150 miles at 45 miles per hour