Question

Solve for z. z/12 = 6 3/4

Answer 1

`(z)/(12)=6(3)/(4)\\\\(z)/(12)=(6*4+3)/(4)\\\\(z)/(12)=(27)/(4)\ \ \ \ \ |multiply\ both\ sides\ by\ 12\\\\12*(z)/(12)=12*(27)/(4)\\\\z=3*27\\\\\boxed{z=81}`