Question

Anna takes 3 minutes to cut a pipe into two pieces.
If she wants to make 5 pieces of pipe,
how long will it take?

Answer 1

Answer:

9 minutes

Step-by-step explanation:

1&2 pipes = 3 minutes

3&4 pipes = 3x2 = 6minutes

5&6 pipes = 3x3 = 9minutes.