Question 52801
Just substitute the value of w in the equation.  So, when w=2.7, we have {{{8(3*2.7)}}}, which simplifies to {{{8*(8.1)}}}, which equates to 64.8; when w=9.05, the equation becomes {{{8*(3*9.05)}}}. I'll let you do the calculations on that one.  Hope that helps!