#ratio GCSE

8 messages · Page 1 of 1 (latest)

gray gorge
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mb for the image quality the resolution is a bit shitty
can someone explain this to me step-by-step please

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think thats probability equations

summer pivot
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Let x be the number of counters

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So originally there’s 3/7 x green counters

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When u add 5 to this the total is now 6/13 (x+5)

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So u get the eq 3/7 x +5=6/13 (x+5)

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Solve the equation to find x