Three kids are playing catch. Imagine Kid 1 is located at the origin of a coordinate system. Let the positive x-axis represent West and the positive y-axis represent. North.

Kid 1 throws the ball 50 ft straight to Kid 2, who is located 60 North of West from Kid 1.

Then, Kid 2 throws the ball 30 ft straight to Kid 3, who is directly to the West of Kid 2.

Kid 3 then throws the ball to Kid 1. How far did Kid 3 throw the ball?

(Hint: Sketch the given information and consider the sum of two vectors).