@@rayanalive2358 please see the question which says something about x and (10-x) in the given information.
@rayanalive23584 күн бұрын
@@mathatronix well it says x = 2 in the mark scheme
@mathatronix4 күн бұрын
@@rayanalive2358 Dear student, Marking Scheme is Correct. I have placed (10-x) instead of x. Simple one interchange, otherwise whole procedure is correct.