<p>A rectangle field has width of $\left( 5x-y \right)$ m. It is given that the length is twice of its width.</p>
<p>The owner of the field intends to install fence around the field. The cost of installing the fence on the sides of the width is $\$55$ per metre and on the sides of the breadth is $\$42$ per metre.</p>
<p>Find and simplify, in terms of $x$ and $y$, an expression for</p>
<ol class="abc-list"><li><div class="list-item-paragraph">the perimeter of the rectangle,</div></li><li><div class="list-item-paragraph">the total cost of installing the fences.</div></li></ol>

A rectangle field has width of $\left( 5x-y \right)$ m. It is given that the length is twice of its width.

The owner of the field intends to install fence around the field. The cost of installing the fence on the sides of the width is $\$55$ per metre and on the sides of the breadth is $\$42$ per metre.

Find and simplify, in terms of $x$ and $y$, an expression for

[EPQ Vol 1A] Question 15

[EPQ Vol 1A] Question 15

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