Question 1161185
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Follow this sequence of steps


<pre>
    Alec (given)  ---->  Hayley (4 years older than Alec)  ---->  Marcy  (10 years younger than Hayley).
</pre>

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Establishing a sequence of steps is a major and a key part of the solution. 


Since other posts do not show the sequence to you, &nbsp;they weight &nbsp;NOTHING.