What is the shortest distance from a-town to b-ville

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Reference no: EM13977848

An express bus travels directly from A-town to B-ville. A local bus also links these two towns, but it goes west 30 km from A-town to C-city, then 30 km south to D-ville, and finally 12 km west to E-town and 30 km northeast to B-ville.

(a) What is the shortest distance from A-town to B-ville?

(b) In what direction does the express bus travel?

(c) If the express bus takes 0.45 h to go from A-town to B-ville, and the local bus takes 3.0 h, calculate the average speed and the average velocity for each bus.

Reference no: EM13977848

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