Tuesday

July 22, 2014

July 22, 2014

Posted by **joe** on Monday, July 22, 2013 at 5:05pm.

- chem -
**Steve**, Monday, July 22, 2013 at 5:10pmsince time = distance/speed, and the times are equal,

Assuming nautical miles, so knots make sense,

70/(20+s) = 45/(20-s)

s = 100/23 = 4.35 knots

**Related Questions**

Trigonometry - Navigation A ship leaves port at noon and has a bearing of S 29° ...

math - to avoid a large shallow reef, a ship is set a course from point a and ...

calculus - At noon, ship A is 10 nautical miles due west of ship B. Ship A is ...

calculus - At noon, ship A is 10 nautical miles due west of ship B. Ship A is ...

calculus - At noon, ship A is 10 nautical miles due west of ship B. Ship A is ...

calculus - At noon, ship A is 30 nautical miles due west of ship B. Ship A is ...

Calc - At noon, ship A is 50 nautical miles due west of ship B. Ship A is ...

CALCULUS - At noon, ship A is 40 nautical miles due west of ship B. Ship A is ...

CAL - At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing...

Cal 1 - (1 pt) At noon, ship A is 50 nautical miles due west of ship B. Ship A ...