- $1
- $3
- $3.5
- $2.5
- d
-
Cost of 2 Pencils=1$
Cost of 1 Pencil=1/2=0.5$
Cost of 5 Pencils=5*.5$=2.5$
Cost of 2 Pencils=1$
Cost of 1 Pencil=1/2=0.5$
Cost of 5 Pencils=5*.5$=2.5$