Practice Round 2 Solutions

L1-Q1) https://repl.it/@pdbaker/R2-Prac-Q1?lite=1
L1-Q2) https://repl.it/@pdbaker/R2-Prac-Q2?lite=1
L1-Q3) https://repl.it/@pdbaker/R2-Prac-Q3?lite=1
L1-Q4) https://repl.it/@pdbaker/R2-Prac-Q4?lite=1
L2-Q1) https://repl.it/@pdbaker/R2-Prac-Q5?lite=1
L2-Q2) https://repl.it/@pdbaker/R2-Prac-Q6?lite=1
L2-Q3) https://repl.it/@pdbaker/R2-Prac-Q7?lite=1
L3-Q1) https://repl.it/@pdbaker/R2-Prac-Q8?lite=1
L3-Q2) https://repl.it/@pdbaker/R2-Prac-Q9?lite=1
L3-Q3) https://repl.it/@pdbaker/R2-Prac-Q10?lite=1
L4-Q1) https://repl.it/@pdbaker/R2-Prac-Q11?lite=1
L4-Q2) https://repl.it/@pdbaker/R2-Prac-Q12?lite=1