Question 746093
600 is 5/9 of what number?
(5/9)x = 600
x = 5400/5
x = 1080
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What percent of 50 is 40?
x/100 = 40/50
x = 100(4/5)
x = 20*4
x = 80%
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When Merideth cleaned her room she found the raio of clean clothes to dirty clothes was 2 to 5. If 35 articles of clothing were discovered how many were clean?
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2x + 5x = 35
x = 5
clean clothes = 2x = 10 articles
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The diameter of a round skating rink is 14 m. 
Find the circumference of the rink to the nearest meter.
circumference = (pi)d = 14pi = 43.982 meters
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Simplify -7.2/6 = -1.2
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Cheers,
Stan H.
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