michellewilliam michellewilliam
  • 20-09-2014
  • Mathematics
Answered

fran swims at a speed of 2.4 mph in still water, the river flows at a speed of 0.6mp, how long will it take fran to swim 2.7mi upstream? and 2.7mi downstream?  NEED HELP!!

Answer :

kellymckenna kellymckenna
  • 20-09-2014
upstream her speed of 2.4 is decreased by 0.6 to 1.8mph. 2.7mph/1.8m = 1.5 hours
downstream her speed is incresed to 3 mph. 2.7/3 = 0.9 hours
Answer Link

Other Questions

Can you give me a list of types of music in French
the battle of Antietam in 1862 put an end to
How does mitosis in plant cells differ from that in animal cells A Plant cells lack spindle fibers B Plant cells lack centrosomes C Animal cells lack cytokinesi
determine the number of molecules for 98 grams of CuSO4 382 grams of KCI 178 grams of NH42S
The legal right to expatriation means that you have the right to
1 Name two elements that go through alpha decay
Which defines democracy A No one rules B The people rule C A king rules D A small group rules
Which sentence best describes vestigial structures They contain genetic mutations They may have had an important function in the past They are necessary for an
Whose theories improved industrial efficiency Answer Henry Bessemer Frederick Taylor Turret Lathe Rudolf Diesel
write the sum of the numbers as the product of their GCF and another sum