12,000 * 99 - 1,188,000
(1,188,000 + 200,000) / 100 = $13,880
$13,880 - 12,000 = ?
If 99 people had a mean income of $12,000, how much is the mean income increased by the addition of a single income of $200,000?
4 answers
Thank you, Mrs. Sue. I now understand this type of problem! :)
You're welcome, KG :-)
If 99 people had a mean income of $45,000, how much is the mean income increased by the addition of a single income of 250,000