If youre a cashier
if youre a mathematician
if you have to pay taxes and bills
if your have to loan something
I think you add the numbers together.
Answer
20% for the first one
6 + 12 = 18
18 + 24 = 42
Double the difference between every 2 numbers (12 x 2 = 24 x 2 = 8)
42 + 48 = 90
90 is the missing number
Happy to Help!
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