Now that’s using your math skills to the fullest

Two blondes were flying to Miami from Cleveland. Fifteen minutes into the flight, the captain announced, “One of the engines has failed and the flight will be an hour longer. But don’t worry we have three engines left.”

Thirty minutes later, the captain announced, “One more engine has failed and the flight will be two hours longer. But don’t worry we have two engines left.“

An hour later the capain announced “One more engine has failed and the flight will be three hours longer. But don’t worry we have one engine left.“

One blonde looked at the other the other blonde and said, “If we lose one more engine, we’ll be up here all day.”