Measurement and Proportional Reasoning 621When Will I Use This?When Will I Use This?
I really like building
things—especially
this ramp!Marisol, do
you have the
car?Got it!
I wish I had a
car like this in
real life!It’s so awesome,
except I would
want it in purple!I have the
stopwatch
and I’ll time
each run.Almost ready to start.
I’m just finishing up
marking the distances.Cool!Ready, set, go!Go, go,
go!Ok, I wrote down
all the data.No, not yet. We have to
convert it to miles per
hour.So, we’re
done? That
was easy!Convert...
what?You will solve this
problem in the chapter.l thiYour Turn!Your Turn!
620_623_C11_CO_895130.indd 621 12/30/09 4:18 PM