Ken had $20 more than Minnie at first . After Ken had given 1/5
to Minnie , Minnie had $64 . How much does Minnie have at first
?
At
first
Ken
l____l____l____l____l____l________l ( Big one =
$20 )
Minnie l____l____l____l____l____l
Now
Ken l____l____l____l____l______l
( Big one = $16, since 1/5 is given away )
Minnie l____l____l____l____l____l____l__l ( Small
one = $4 )
Hence, $64 = 6 units + $4
6 units = $60
1 unit = $10
At first, Minnie = 5 units = $50