Solve
-You Are Varnishing the Background for a Rectangular Mural $\frac { 1 } { 2 }$

Multiple Choice

Solve.
-You are varnishing the background for a rectangular mural. The base of the mural is 7 $\frac { 1 } { 2 }$ meters and the height of the mural is 3 meters. How many cans of varnish will you need if each can covers 10 square meters?

A) 23 cans of varnish
B) 5 cans of varnish
C) 3 cans of varnish
D) 9 cans of varnish