Represent real-world problems write
and solve a word problem that matches
the diagram shown.
+ +
-9-8-7
+
-6
+
-5
+ +
-4-3
+ +
-2-1

Norder to get a certain shade of blue paint, a mixer must have 5 parts white paint to 3 parts blue. if 4 gallons of paint must be mixed, how many gallons of white paint must be used?