72 cards
Step-by-step explanation:
There are 8 playing cards in each row, with 9 rows in all.
To solve, simply multiply the two numbers together:
8 playing cards per row x 9 rows = 72 playing cards in all.
72 cards is your answer.
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72- no
36-yes
8- no
16- yes
81-yes
64-yes
48-no
Step-by-step explanation: