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Mathematics 24 Online
OpenStudy (anonymous):

See attachment.

OpenStudy (anonymous):

OpenStudy (anonymous):

Distance = 660 miles Speed = x miles/hr Time taken = 660/x Now, if Speed was x+5, time would have been 660/x - 1 So, we have: 660/(x+5) = 660/x - 1 660/(x+5) = (660-x)/x Solve that equation.

OpenStudy (anonymous):

I got x=-60,55

OpenStudy (anonymous):

Is that right.

OpenStudy (anonymous):

?!!?!!

OpenStudy (anonymous):

Negative values don't make sense. So, the answer is 55.

OpenStudy (anonymous):

For x.

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