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The ratio of adults to children attending a new exhibit at the museum was found to be 8:5. Based on this ratio, if 390 people attended one day, how many would be children?
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Oct 1, 2015
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The ratio of adults to children attending a new exhibit at the museum was found to be 8:5. Based on this ratio, if 390 people attended one day, how many would be children?
Mathematics
middle-school
Ivan Muzzolini
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the fastest method would be to add 8+5 and then divide 390 by it. And then that would be your base unit which you multiply to 8 and 5 to get your answers
8+5=13
390/13
30
30x8=240 adults
30x5=150 children
Stephen DeSalvo
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Oct 3, 2015
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Stephen DeSalvo
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Arthur Gevorkyan
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Oct 5, 2015
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