Ben in n years old chloe is twice as old as Ben Dan is 5 years younger than Ben The total of bens age, chloes age, and Dan’s age is T years
Find a formula for T in terms of n

If you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood?