Three friends, larry, moe and curley, each begin with week with $20. the following table shows how much money the friends have at the end of each day.
larry moe curley
day money remaining day money remaining day money remaining
day1 $20 day1 $20 day1 $20
day 2 $18 day2 $15 day 2 $14
day3 $9 day3 $10 day 3 $7
day4 $6 day4 $5 day 4 $0
day5 $2 day5 $0 day 5 -$4
at the end of the week, which of the friends has the least amount of money?
larry
moe
curley
none of the three friends owes money.