Answer:
1/3
Step-by-step explanation:
I got (1,2).
Process of elimination:
Multiply the second equation by 3 to get same terms, subtract and solve for Y to get 2.
Plug 2 into second equation for Y to get x=1
(1,2)
7x w x 13=546
(7x13)*w= 546
91w=546
91w/91= 546/91
w= 6
the width is 6cm