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Question

Trout Street and Salmon Street are the same distance from the boardwalk to the intersection of 1st Street, Trout Street, and Salmon Street as shown in the diagram. Abby walks down 1st Street and stops when she reaches the boardwalk.

How far of a walk does she have to get to Trout Street?

Trout St and Salmon St are two right triangles, 1//2 of boardwalk is 800 yards, 1st St is the height of both triangles.

Answer 1

400