Respuesta :
Divide the number of dollars by the number of slices.
($5.25)/(3 slices) = $1.75/slice
($5.25)/(3 slices) = $1.75/slice
All you have to do for this is divide 5.25 by 3, and you would get $1.75 as your Constant of Proportionality. Another word for that is is Unit Rate.