Question

A shop sells 4 different brands of mobile phones.
Each brand has 3 different models.
Each model is available in white, black and grey.
How many different options of mobile phone does the shop offer in total?

Answer 1

Answer:

9

Step-by-step explanation:

1 model = 3 colours

3 models = 3x3=9  

9 different options of mobile phone does the shop offer in total?