Patricia S. answered 10/15/14
Math Tutoring for K-12 & College
Felicia P.
asked 10/15/14
Patricia S. answered 10/15/14
Math Tutoring for K-12 & College
If I were working with a student, I would use a step-by-step approach to this math problem. Writing out each step is essential for understanding and synthesizing the mathematical process.
Step 1: Define variables
V = number of Vic's pens
L = V+4 number of Lila's pens
Step 2: Lila gives 2 pens to Vic
Lila's new number of pens: L - 2 = (V+4) - 2 = V + 2
Vic's new number of pens: V + 2
Step 3: Compare their pens
After giving 2 pens:
Lila's pens = V + 2
Vic's pens = V + 2
Step 4: Answer
Lila and Vic now have the same number of pens.
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