Need help Bidding this Job! !!!!

[Hubbard's Landscape]

OK First I have an older lady who needs someone to install a mailbox normally not my kind of job but I could use the cash this winter. How much should I charge. She already has the post and mailbox.

Second I have a 1500 square foot law that needs aeration, top dress and reseeded. Whats a good ball park for this any help would be great extremely great thanks.

 

[Hubbard's Landscape]

Anyone Ballpark? Guess? LOL anything?

 

[tmf lawn care]

the mail box do for like 75 bucks
then lawn i would do at like $ 750