)The Baldwin family walked four over five of a mile in four over nine of an hour. What is their unit rate in miles per hour?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
four-ninths over four-fifths equals four over nine mile per hour
four-fifths over four-ninths equals one and four-fifths miles per hour
four-ninths over four-fifths equals one and four-fifths miles per hour
four-fifths over four-ninths equals four over nine mile per hour
OpenStudy (arindameducationusc):
you there?
OpenStudy (anonymous):
yes.
OpenStudy (arindameducationusc):
(4/5) / (9/4)
OpenStudy (anonymous):
Do I multiply that?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Im not good at math at all, sorry.
OpenStudy (arindameducationusc):
hmm its B or D
four fifths over four ninths is sure, but for second part i am confused, wait...analysing...
OpenStudy (arindameducationusc):
9/5 miles per hour is the answer.... nut not going with options....hmmm.... can you think of something?
OpenStudy (arindameducationusc):
you there?
OpenStudy (texaschic101):
(4/5) / (4/9) =
4/5 * 9/4 =
36/20 = 1 16/20 = 1 4/5 miles per hr
Still Need Help?
Join the QuestionCove community and study together with friends!