Shirley is painting a rectangular tray. She paints part of the tray yellow and paints blue stripes on part of the tray. The fraction model
below represents the whole tray and Shirley uses it to determine how much of the tray she paints yellow with blue stripes.
Using this fraction model, complete and solve the equation below to show how much of the tray she paints yellow with blue stripes.
a=
b =
c =