Let L = Leeward Center
Chrysler = L + <<+11=11>>11
L + L + 11 = 35
2L + 11 = 35
2L = 24
Leeward = <<12=12>>12 floors
Chrysler = 12 + 11 = <<12+11=23>>23 floors
The Chrysler Building has 23 floors.
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