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  1. spending $12 we can paddle for (12--4)/0.10 min = 80 min = 1 hour 20 minutes.

    1 Answers · Science & Mathematics · 13/02/2009

  2. substitute in all ur info first: c= $9 then solve it algebraically: $9=0.10t+4 -4 -4 ----------------- $5 =0.10t ---- -------- = 50 min. I am not 2 sure though <3 0.10 0.10

    3 Answers · Science & Mathematics · 20/02/2009

  3. 1) (1 / 6hours) + (1 / 11 hours) = 1 / combined time 17 / 66 = 1 / combined time combined time = 66 / 17 = 3.88235 hours = 3 hours and 53 minutes 2) x = river speed time = distance / speed time1 = time2 distance1 / speed 1 = distance2 / speed2...

    4 Answers · Science & Mathematics · 25/03/2012

  4. 1. C 2. D 3. A 4. ? 5. A 6. That's a little confusing, but I think it's either A or C. 7. A 8. B 9. B 10. D Hope this helps! :)

    4 Answers · Science & Mathematics · 12/06/2012

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