Question

A Mall has 21 shops: 9 are pens, 7 are shoes, and 5 are watch shops. What

is the probability that we will go shopping in pens or shoes shop?

Answer 1

16/21

Explanation:

The demoninator is 21

There are 9 pens and 7 shoes.

9+7=16

16/21

You can not simplify 16/21, so that is your final answer.

Answer 2

16/21

Explanation:

9+7 / 21

16/21