The leaders offered
“This is the offering of Aaron and his sons which they must present to the Lord on the day when he is anointed: a tenth of an ephah
This was the dedication for the altar from the leaders of Israel, when it was anointed: twelve silver platters, twelve silver sprinkling bowls, and twelve gold pans.
All the animals for the sacrifice for the peace offering were 24 young bulls, 60 rams, 60 male goats, and 60 lambs in their first year. These were the dedication offerings for the altar after it was anointed.