ACT Math PreAlgebra Drill 1, Problem 3

Up Next:
ACT Math 2.2 PreAlgebra 
Up Next:
ACT Math 2.5 PreAlgebra 
Up Next:
ACT Math 1.2 PreAlgebra 
Up Next:
ACT Math 1.3 PreAlgebra 
Up Next:
ACT Math 1.4 PreAlgebra 
Up Next:
ACT Math 1.5 PreAlgebra 
Up Next:
ACT Math 2.3 PreAlgebra 
Up Next:
ACT Math 4.2 PreAlgebra