<p>Twelve workers complete a job in $15$ days. Each works $8$ hours per day and earns $\$15$ per hour.</p>
<ol class="abc-list"><li data-list-item-id="item-1791433297656-y03nenkzh" data-list-item-path="item-1791433297656-y03nenkzh"><div class="list-item-paragraph"><p>Find the number of worker-days required.</p></div></li><li data-list-item-id="item-1791433303281-23yzyenoy" data-list-item-path="item-1791433303281-23yzyenoy"><div class="list-item-paragraph"><p>How many days would $20$ workers take?</p></div></li><li data-list-item-id="item-1791433312778-tgay891t3" data-list-item-path="item-1791433312778-tgay891t3"><div class="list-item-paragraph"><p>Calculate the total labour cost for each workforce. Explain the result.</p></div></li></ol>

Twelve workers complete a job in $15$ days. Each works $8$ hours per day and earns $\$15$ per hour.

<p>Find the number of worker-days required.</p>

<p>How many days would $20$ workers take?</p>

<p>Calculate the total labour cost for each workforce. Explain the result.</p>

Direct and Inverse Proportion

Direct and Inverse Proportion