Lennar Like It Up Sweepstakes

https://www.facebook.com/Lennar/app_428525647158927
PRIZE: One prize to be awarded. Prize amount will be based on the number of additional “Likes” received on the Lennar Facebook page during the Promotion Period (calculated as the number “Likes” of the Lennar Facebook page immediately prior to the start of the Promotion Period subtracted from the total number “Likes” of the Lennar Facebook page upon conclusion of the Promotion Period). The potential value of the prize is as follows:

0-2499 additional Likes = Prize will be $1000.
2,500-5,000 additional Likes = Prize will be $2,500.
5,001-7,500 additional Likes = Prize will be $5,000.
7,501-10,000 additional Likes = Prize will be $6,250.
10,001-15,000 additional Likes = Prize will be $7,500.
15,001-20,000 additional Likes = Prize will be $8,750.
20,001 or more additional Likes = Prize will be $10,000.