Answer:
Non-member tickets sold rounding off to whole number = 4
Step-by-step explanation:
Given data:
Total tickets sold = 480
Member ticket cost = 50
Non- member ticket cost = 65
Total tickets sales = 24 065
<em>Let count of member ticket sold = x</em>
<em>Let count of non-member ticket sold = y</em>
x + y = 480<em> (equation 1)</em>
50x + 65y = 24065 <em>(equation 2)</em>
<em>From equation 1</em> x = 480 - y <em>(equation 3)</em>
<em>Substituting equation 3 into equation 2</em>
50(480-y) + 65y = 24065
24000 - 50y + 65y = 24065
-50y + 65y = 24065-24000
15y = 65
y = 4.33<em>( to 2 decimal place)</em>
Non-member tickets sold rounding off to whole number = 4