On a zip-line course, you are harnessed to a cable that travels through the treetops. You start at Platform B and zip to the other platform. What is the coordinate when you reach half way?

he midpoint between the Platform B and C is ( )
, ( )

On a zipline course you are harnessed to a cable that travels through the treetops You start at Platform B and zip to the other platform What is the coordinate class=