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What value of x makes this proportion true 3/x=15/40

Whitney Matthews

in Mathematics

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Daniel King on January 12, 2018

3/x=15/40solve to xmultiply both sides by x3=15x/40multiply both sides by 40120=15xdvide both sdies 158=xthe answer is 8or could simplifyy 15/40 to get 3/8


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