ANSWERS: 3
  • 1 - (.85 + .15 - .10) = .10
  • Yeh, could happen...
  • Draw a venn diagram: Draw a circle for college A, and an overlapping circle for college B. Draw a rectangle around the two to represent all possibilities. The contents of the rectangle represents 100%. The contents of the A circle sum to 85%. The contents of B sum to 15% The contents of AB, the overlapping area in the middle is 10% Now you can see that the rest of B must be 5% and the rest of A must be 75% The total percent in the circles is 5+10+75 = 90% Therefore the percentage outside the circles must be 10%

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