Three sisters are given pocket money based on their ages. Ann is n years old, Beth is two years older and Caitlin is twice as old as Ann. Which is an expression showing the total amount of pocket money received by the girls?
Select the Correct Answer:
4n + 2
3n + 2
3n + 4n
Correct Choice:
4n + 2
Ann = n years old, Beth = n + 2 years old and Caitlin = 2n years old. Adding these terms together gives n + n + 2 + 2n = 4n + 2.
