A proportion is 2 equal ratios
***To find an equal proportion use Cross-Multiplication
X = 7 times 9 divided by 4 = $15.75
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? = 11 times 500 divided by 100 = 55
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N = 1 times 8 divided by 2 = 4
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Are the two proportions equal??????
Check by using Cross- Multiplication
Check by using Cross- Multiplication
Yes, they are.
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Yes, they are.
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Unit Rates
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