How long does it take to cook the egg?

The following text is for questions 7 – 10.

Cheesy Fried Egg

 Ingredients:

- An egg

- Five spoonfuls of cooking oil

- A pinch of salt

- Some grated cheese

Steps

1)   Pour the oil into the frying pan and heat it.

2)   Break the egg into the frying pan.

3)   Cook the egg for 3 to 4 minutes.

4)   Put some salt on the egg.

5)   Take out the egg and put it on a plate.

6)   Sprinkle the fried egg with grated cheese.

How long does it take to cook the egg?