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Algebra (Pri-6)

/ Algebra Methodist Girls' School (Primary) / CA1 (2014)

The total height of Ali and John is Ym. Ali is 5 cm shorter than John. Express John's height in terms of Y.

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August 4, 2017
 
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Answer 2 Comments 1
Jan 18, 2019 11:15 PM
i've done it for you

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A + J = YSo A = Y - J---Also A = J - 5---So:Y - J = J - 52J = Y + 5J = Y + 52  (ans)
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January 19, 2019
John's height=Ym-5cm=(Y-5)m
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Comments 2
Jan 19, 2019 12:18 AM
Thanks
Jan 19, 2019 12:19 AM
Thanks
January 18, 2019
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