Question 1197036
<pre><font face = "consolas" color = "indigo" size = 3><b>
Hi  
y varies directly as x
That is:  y = kx
Given: 
y = 8 when x = 10 
    8 = 10k,  {{{k =4/5}}}
find y when x = 15. 
      y = kx  
      y = {{{(4/5)15}}} = 12 
Wish You the Best in your Studies.
</font></b></pre>