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Mathematics 11 Online
gabbaflute:

Erik’s disabled sailboat is floating at a stationary location 3 miles East and 2 miles North of Kingston. A ferry leaves Kingston heading due East toward Edmonds at 12 mph. At the same time, Erik leaves the sailboat in a dinghy heading due South at 10 ft/sec (hoping to intercept the ferry). Edmonds is 6 miles due East of Kingston. After 10 minutes, a Coast Guard boat leaves Kingston heading due East at a speed of 25 ft/sec. Will the Coast Guard boat catch the ferry before it reaches Edmonds? Explain. Simple: if a boat is going 25 ft per sec and ferry is going 1056 feet per sec with a 10 minute head start, will the boat meet the ferry?

dude:

First things first Have you tried drawing it? Drawing could really help you visualize directions and location

gabbaflute:

that was part d. We have a picture but its not needed. I need to figure out the equation best used to calculate

dude:

They give you a rate at ft/sec The reference tells you mi/hr You want to convert the coast guards speed from ft/sec to mi/hr

gabbaflute:

im taking the L for this one

dude:

Are you allowed to use a simple calculator? This isn't very hard. It's just a lot explained. Visualizing really helps. That's why I mentioned a drawing/figure

gabbaflute:

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gabbaflute:

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dude:

`If a boat is going 25 ft per sec and ferry is going 1056 feet per sec with a 10 minute head start, will the boat meet the ferry?` Which is faster 25ft/sec or 1025ft/sec

gabbaflute:

wait i think i did my conversion wrongned;uuhawhj

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