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Anestetic [448]
3 years ago
5

How can you quickly calculate 20 percent of any bill amount?

Mathematics
1 answer:
Nikitich [7]3 years ago
4 0
There are several ways in solving quick the 20% of any bill. One of those ways is by getting first the 10% of the amount then will later on be multiplied by two. Another one is by simply dividing the total bill amount by 5, which also 20% of the total bill amount. Hope this helps.
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