It's 1,684.
Here's how: One "percent" of anything is 1/100 of that 'anything.' To get 20% of anything means "multiply that 'anything' by 20/100."
O.K. So 20% of 8,420 = (20/100) x 8,420 = (2/10) x 8,420
= 2 x 842 = 1,684.
QED
That wasn't so bad, was it?
Live long and prosper.
2007-04-19 16:09:18
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answer #1
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answered by Dr Spock 6
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April, while the other answers are right, let's take a different look at your question. What is 10%, or 1 tenth of 8,420? Simple, move the decimal point 1 place to the left. Your number could be written as 8420.0, so to move the decimal 1 place to the left now makes it 842.00. To get the 20%, just double the 842.00, or just add another 842.00 to it to give the 20% answer. If nothing else, learn to see the 1 tenth of something, and then multiply that by the first number of the percentage. For 20%, 1 tenth times 2, 30%, the 1 tenth answer times 3, and so on as is needed.
2007-04-19 16:16:29
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answer #2
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answered by Anonymous
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You first convert the percentage to a decimal:
20% divided by 100 = 0.2
and then multiply by 8420
8420*0.2 = 1684
2007-04-19 16:15:22
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answer #3
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answered by onelove92901 3
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20 divided by 100 multiplied by 8420= 1684
2007-04-20 00:11:05
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answer #4
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answered by halid_16 1
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20 divide by 100 multiply by 8420 = 1684
2007-04-19 16:15:54
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answer #5
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answered by Freesia 2
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20 /100 x 8420 = (1/5) x 8420 = 1684
2007-04-19 22:03:29
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answer #6
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answered by Como 7
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1684
2007-04-19 19:41:12
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answer #7
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answered by Tropic-of-Cancer 5
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I always used to struggle with percentages till mu teacher showed me a really easy way.
1st you need to find out what 1% of 8420 is so take 8420 and devide it by 100
8420 / 100= 84.2 so 1% of 8420 is 84.2
You need to know what 20% is so you times your answer by 20
84.2 x 20= 1684 so 20 % of 8420 = 1684
Remember........the whole amount devided by 100, then times the percentage you need to know should always give you the right answer.
hope this helps in the future hun x
2007-04-19 20:54:07
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answer #8
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answered by Anonymous
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8420 x 20%= 1684
2007-04-19 16:37:40
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answer #9
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answered by Sara K 1
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20% of 8420 = (8420x20)/100= 1684
2007-04-19 16:17:17
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answer #10
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answered by annan 2
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