This answer is incorrect.
The easiest way to work this problem is to convert everything to the same form. Either convert everything to a fraction or convert everything to a percentage.
Converting everything to a fraction:
The lowest common denominator for 5 and 20 is 20. In order to change 3/5 so that it has a denominator of 20 both the numerator and denominator are multiplied by 1 in the form 4/4.
Converting everything to a percentage:
Now let us try another one.
Which statement is correct?
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David.Mazza@grc.nasa.gov
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Theresa M. Scott (Acting)