Datboi420 Datboi420

27-09-2016
Mathematics

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What is the solution of the proportions 22/11 = r/13?

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lizziebaz lizziebaz

27-09-2016

r=26, you can use cross multiplication to figure this proportion out. 22 times 13 is 286 and 11 times r is 11r , leaving you with 286=11r. you would then divide each side by 11 to isolating the variable giving you r=26.

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