Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

giving medals!!!! Eight hours after a walker and jogger leave the house at the same time and head in the same direction, the jogger is 136 miles ahead of the walker. The jogger's speed is 10 mph more than 2 times the speed of walker's. Find the speed of the jogger.

OpenStudy (anonymous):

@superhelp101

OpenStudy (anonymous):

@SolomonZelman

OpenStudy (anonymous):

@mathstudent55

OpenStudy (anonymous):

@jim_thompson5910

jimthompson5910 (jim_thompson5910):

how far did you get?

OpenStudy (anonymous):

i didnt

OpenStudy (anonymous):

how do i solve

jimthompson5910 (jim_thompson5910):

Let x be the speed of the walker what's the speed of the jogger in terms of x?

OpenStudy (anonymous):

20

OpenStudy (anonymous):

mph

jimthompson5910 (jim_thompson5910):

"The jogger's speed is 10 mph more than 2 times the speed of walker's. "

jimthompson5910 (jim_thompson5910):

it's not 20

OpenStudy (anonymous):

it doesent say the joggers

OpenStudy (anonymous):

I think it is 24 mph

OpenStudy (anonymous):

is it @jim_thompson5910

OpenStudy (anonymous):

24 mph?

jimthompson5910 (jim_thompson5910):

"2 times the speed of walker's" ----> 2x "10 mph more than 2 times the speed of walker's." ----> 2x + 10

jimthompson5910 (jim_thompson5910):

see how I got that?

OpenStudy (anonymous):

yes

jimthompson5910 (jim_thompson5910):

walker's speed: x jogger's speed: 2x+10

jimthompson5910 (jim_thompson5910):

how far do each of them travel after 8 hours?

OpenStudy (anonymous):

walker is more then 24?

OpenStudy (anonymous):

yes true , am attaching a file in a moment it might help you

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

hope this helps , let me know if you have any question

OpenStudy (anonymous):

so whats the walker speed

OpenStudy (anonymous):

@IMStuck

OpenStudy (anonymous):

7 miles per hour

OpenStudy (anonymous):

where are you stuck

OpenStudy (anonymous):

24 +7=answer

OpenStudy (anonymous):

ohh noo wait it just wants the speed of the jogger!!!

OpenStudy (anonymous):

it is 10 more than 2 times walker's speed , so it is 10 + 2*7 =24

OpenStudy (anonymous):

as the answer

OpenStudy (anonymous):

ok so 24 is the answer

OpenStudy (anonymous):

ok

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!