Answer
w = $\frac{Bh^{2}}{705}$
Work Step by Step
B=$\frac{705w}{h^{2}}$
$B$ ($h^{2}$) = ($h^{2}$)$\frac{705w}{h^{2}}$
$B$$h^{2}$ =705w ...(Since $\frac{h^{2}}{h^{2}}$ = 1)
$\frac{Bh^{2}}{705}$ = $\frac{705w}{705}$ = w ...(Since $\frac{705}{705}$ = 1)
Thus, w = $\frac{Bh^{2}}{705}$
