Question 393690
A four digit number: w, x, y, z
:
what is the lrgest number such:
:
"the second digit is one-fourth of the third digit"
x = {{{1/4}}}y,  y has to be 4, or 8
:
"the third digit is twice the first digit"
y = 2w; w has to be =< 4, y has to be 2, 4, 6, 8
:
" the last digit is the same as the first digit?"
z = w
:
I think the number is: 4 2 8 4