2% of 40
is .02 times 40
which is .8
2007-11-11 08:59:20
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answer #1
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answered by Anonymous
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2 % of 40= 1/50 x 40= 4/5= ,80
2007-11-11 09:12:01
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answer #2
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answered by Dave aka Spider Monkey 7
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start by converting 2% to a fraction :
2% = 1/50
Then we have
2% of 40 = 1/50 x 40 = 1/50 x 40/1 = 40/50
Notice that 40 was rewritten as the fraction 40/1, and that to multiply two fractions together, you simply multiply the numerators and denominators.
In order to find the simplest form of the fraction 40/50 we cancel out the greatest common divisor of 40 and 50, which is 10 :
40/50 = 4/5
The fraction 4/5 can now be converted to a decimal by carrying out the division by inspection, on paper or with a calculator :
4/5 = 0.8
So the final answer is
2% of 40 = 4/5 = 0.8
another way is:
Alternately, we can convert 2% directly to a decimal :
2% = 0.02
Then, doing the calculation by hand or with a calculator, we find
2% of 40 = 0.02 x 40 = 0.8
So the final answer is
2% of 40 = 0.8
2007-11-11 09:05:14
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answer #3
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answered by Anonymous
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Multiply 40 by 2 and divide the result by 100.
2007-11-11 09:00:58
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answer #4
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answered by cidyah 7
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.8 is take 40*.02 that should give you your answer you can check it by taking .08/40 and then times it by 100.
so yep 2% of 40 is 0.8
2007-11-11 08:59:46
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answer #5
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answered by Rocketman 6
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Let what = x
Let is be =
change 2% to a decimal; it becomes 0.02
Let of mean multiplication
Put it all together this way:
x = 0.02 times 40
x = 0.8
I hope this helps.
2007-11-11 09:00:00
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answer #6
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answered by Anonymous
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