Verified Answer :

Change 10% into a fraction. So, you move the decimal point two spaces to the left.
10% = 0.10 or 0.1
Now, you multiply that by 1200.
1200 * 0.1 = 120
Discount = $120
Coast after subtracting discount = $1,080
Hope this helps!

multiply the amount by.10
subtract the answer from the original amount.

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