2/3:5/6::8/7 what number
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Answer:
10/7
Step-by-step explanation:
2/3:8/7 = 5/6:x/y
14/24 = 5y/6x
5y = 14, 6x=24
y = 14/5, x = 4
x/y = 4/(14/5)
x/y = 20/14
x/y = 10/7
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