<snapdata remixID="10076052"><project name="traversing a list" app="Snap! 6, https://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" penlog="false" volume="100" pan="0" lines="round" ternary="false" hyperops="true" codify="false" inheritance="true" sublistIDs="false" scheduled="false" 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var="numbers"/></block></block></block><block s="doSetVar"><l>index</l><block s="reportSum"><block var="index"/><l>1</l></block></block></script></block><block s="doSayFor"><custom-block s="avgvalue %l"><block var="numbers"/></custom-block><l>3</l></block><block s="doSayFor"><block var="sum"/><l>3</l></block><block s="doReport"><block var="sum"/></block></script><script x="158" y="330.33333333333337"><block s="doReport"><block s="reportListItem"><block s="reportListLength"><block var="numbers"/></block><block var="numbers"/></block></block></script><script x="155" y="365.66666666666663"><block s="doSayFor"><block s="reportListItem"><block s="reportListLength"><block var="numbers"/></block><block var="numbers"/></block><l>3</l></block></script></scripts></sprite><watcher var="index" style="normal" x="10" y="10" color="243,118,29"/><watcher var="list" style="normal" x="10" y="31.000001999999995" color="243,118,29"/><watcher var="numbers" style="normal" x="334" y="29.00000399999999" color="243,118,29" extX="80" extY="70"/><watcher var="sum" style="normal" x="104" y="12.000005999999985" color="243,118,29"/><watcher var="practicelist" style="normal" x="26" y="147.000004" color="243,118,29" extX="109" extY="146"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="avgvalue" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs></block-definition><block-definition s="avgvalue %&apos;which list?&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><block s="reportQuotient"><block var="sum"/><block s="reportListLength"><block var="which list?"/></block></block></block></script></block-definition></blocks><variables><variable name="index"><l>8</l></variable><variable name="list"><l>0</l></variable><variable name="practicelist"><list struct="atomic" id="97">5,10,15,20,25,30,35,40</list></variable><variable name="numbers"><list struct="atomic" id="98">5,10,15,20,25,30,35,40</list></variable><variable name="sum"><l>140</l></variable></variables></project><media name="traversing a list" app="Snap! 6, https://snap.berkeley.edu" version="1"></media></snapdata>