Hints for the Model Venn Diagram.
- The first statement gives that .5(e-b) = d or this can be written as e- b = 2d
- The second statement says that e = 10
- The third statement says that e + b + d+ f = 18
- The fourth statement says that h + g + f + c = 5 it also says that a + b + e + d = 69
- The last statement gives the following information.
g = 0
f = 1
c = 0