fred25 fred25
  • 08-07-2016
  • Mathematics
contestada

22:88:10:40 is this a true proportion

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texaschic101
texaschic101 texaschic101
  • 08-07-2016
22/88 = 10/40
cross multiply
(88)(10) = (22)(40)
880 = 880

yes, it is a true proportion
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