Help A.S.A.P!! It looks easy to me but I'm too dumb to figure it out.
Amanda and Alexis live 4 miles apart. They decide to start walking toward each other’s houses at the same time. Amanda walks at a rate of 3.5 miles per hour and Alexis walks at a rate of 4 miles per hour. How long will it take for them to meet? Round to the nearest hundredth of an hour. [Remember: D = (r)(t)]
How many hours would that be?
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OpenStudy (anonymous):
OpenStudy (anonymous):
add the speed of both
OpenStudy (anonymous):
That's it? @sourav_aich
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
she is right
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OpenStudy (anonymous):
wait
OpenStudy (anonymous):
no 3.5+4=7.5 hours then. 4 miles doesn't take 7.5 hours to walk
OpenStudy (anonymous):
I was wrong. It said that the actual answer should have been .53.. Thanks for trying to help tho! I appreciate it. @sourav_aich and @DestinyRocks!
OpenStudy (anonymous):
adding the speed then divide 4 by 7.5
OpenStudy (anonymous):
ya i was getting to that
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OpenStudy (anonymous):
Well, a little too late...
OpenStudy (anonymous):
which is the required answer
OpenStudy (anonymous):
it was 0.53 hours
OpenStudy (anonymous):
4/7.5 =0.53hrs= 32 minutes
OpenStudy (anonymous):
All you told me to do was add so I did and only submitted that. I didn't know you had to divide it. I told you I'm dumb.