Question 1094832
Assume it means:
Mike's father, Luke, is 8 times as old as Mike.
L = 8m
 Two years ago he was at most 10 times as old as Luke was.
L - 2 = 10(m-2)
L - 2 = 10m - 20
L = 10m - 20 + 2
L = 10m - 18
Replace L with 8m, from the first statement
8m = 10m - 18
18 = 10m - 8m
18 = 2m
m = 18/2
m = 9 yrs is Mikes present age
:
 At least how old is Luke? 
L = 8(9)
L = 72 yrs is Luke's present age
:
:
Check this in the statement
"Two years ago he was at most 10 times as old as Luke was. "
2 yrs ago Luke is 70 and Mike is 7