Question

Tent sized portraits has four different backgrounds and five poses in which to photograph children how many different pictures are there to choose from

Answer 1

20

Explanation:

Assuming each pose can be used with each background, there are 4×5 = 20 possible combinations.

That is, for each one of the 4 backgrounds, there can be 5 poses. Then the total number of pictures is ...

5 + 5 + 5 + 5 = 4×5 = 20