Math, asked by varsha10, 1 year ago

a truck 10 m long enters one end of a 170 m long tunnel and exits through the other end after 14.4 seconds.what was the speed of the truck in km per hour

Answers

Answered by svikram49

Traveling downstream a certain boat went 21 mph. Traveling upstream it went only 5 mph. Find the speed of the boat in still water and the speed of the current.

Answered by maithri

180/14.4 * 5/18=25/7.2
25/7.2=3 17/36(whole number)

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