Three table runners have a combined area of 212 square inches. By overlapping the runners to cover 80% of a table of area 175 square inches, the area that is covered by exactly two layers of runner is 24 square inches. What is the area of the table that is covered with three layers of runner?  Pick.
A) 18 square inches	B) 20 square inches	C) 24 square inches	D) 28 square inches	E) 30 square inches
Total = a + b + c - (sum of EXA24 square inchesTLY 2-group overlaps) - 2*(all three) + Neither   80%*175 = 212 - 24 - 2*(all three) + 0   2*(all three) = 212 - 24 - 140   all three = 24   Answer: 24 square inches
<result>C</result>
Three table runners have a combined area of 212 square inches. By overlapping the runners to cover 80% of a table of area 175 square inches, the area that is covered by exactly two layers of runner is 24 square inches. What is the area of the table that is covered with three layers of runner?