Solve the following problem with Excel Solver: $($Leave no cells blank $-$ be certain to enter $"0"$ wherever required. Round your answers to $2$ decimal places.$)$

Minimize Z $=6$A $+9$B$.$

$4$A $+9$B $>=58$ Resource X

$6$A $+6$B $>=58$ Resource Y

$4$B $>=12$ Resource Z