Question 23000
Let D = distance home.


D=RT


{{{T=D/R}}}
Time = time riding + time walking = 2.25 hours
{{{D/32 + D/4 = 2.25}}}


Multiply both sides by the LCD which is 32:

{{{32*(D/32) + 32*(D/4) = 32*2.25}}}
{{{D + 8D = 72}}}
{{{9D = 72}}}
{{{D= 8 }}} miles


Does that look right??


R^2 at SCC