MATHEMATICS THE PASSAGE.

20. a. In April, the dotted line (representing the aver-

1

age) is closest to the solid line (representingthe proportion of the final piece;

1

5

;0

=

3

3

+

1

6

+

1

1 –

3

2004 rainfall).

5

15 feet = 6 feet.5

;

2

5

=

2