Explanation:
There are seven days in one week. To find out how much money this man earns in ONE day, you can divide $805 by 7 days like so:
$805 / 7 days = $115 per day
To find out how many days it takes for the man to earn $1,840, you must divide $1,840 by $115 to get the number of days like so:
$1,840 / 115$ = 16 days
Therefore, the man earns $1,840 in 16 days.