Answer:
A.
Step-by-step explanation:
C
1 is 102
2 is 78
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Always double check :)
Not really 100% sure how to answer this, but if you would like to find the price of any item 10% off, you would just multiply the price by 0.9
EX: item cost $100
$100 x 0.9 = $90
Meaning the price of the item after the discount is applied would be $90