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OpenStudy (peterg2001):
help please The ratio of boys to girls is 5 to 4. There are 80 boys. How many girls are there? 4 16 64 100
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OpenStudy (lizz123):
ratio of B to G = 5/4 when B = 80 then 5/4 = 80/x cross multiply then 4(80) = 5x 320 = 5x x = 64 answer C
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