The answer for S will be 49/4.
<em>Answer</em>
<em>I </em><em>guess</em>
<em>3</em><em>9</em><em> </em><em>different</em><em> </em><em>choice</em><em> </em><em>are </em><em>available</em>
You find the average which is 1.5 + 2 divided by 2
or you can convert them to minutes
(3x+7)(x-1)=0
3x+7=0
x= -7/3
x-1=0
x=1
