Answer:
Step-by-step explanation:
Since it the question asks for Ace OR 7
Taking a deck of cards which has 52
we will need to find all the Ace's and Seven's
in the photo below i added a picture to represent for you!
So we have 8
now find how many outcomes there are.
which is 52
what we want
-------------------
total number of outcomes
~~~~~~~
0.8
--------- = 1.538461538461538
0.52
now were gonna round which is gonna be 1.5
(theres not enough details for me to do it correctly please use this as a guide or use it i dont know if it will be correct though.)
Hope this helps you