A runner is jogging at a steady

1k(m)/(h)r

.\ When the runner is

0.88km

from the finish\ line a bird begins flying from the runner to\ the finish line at

3k(m)/(h)r

( 3 times as fast\ as the runner). When the bird reaches the\ finish line, it turns around and flies back to\ the runner. After this first encounter, the bird\ then turns around and flies from the runner\ back to the finish line, turns around again and\ flies back to the runner. The bird repeats the\ back and forth trips until the runner reaches\ the finish line.\ dfig

317,120

\ How far did the bird travel? Even though\ the bird is a dodo, assume that it occupies\ only one point in space (a "zero" length bird)\ and that it can turn without loss of speed.\

1.50km

\

1.40km

\

2.00km

\

2.50km

\

3.00km

\

1.75km

\

2.25km

\

1.30km

\

2.75km

\

5.00km

A runner is jogging at a steady 1km/hr. 1. 1.50kmdb