ACKNOWLEDGMENT AND AGREEMENT TO TENDER UNITS OF CLASS B LIMITED PARTNERSHIP UNITS OF MULTI-BENEFIT REALTY FUND '87-1 (THE "PARTNERSHIP") PURSUANT TO AN OFFER TO PURCHASE DATED MAY 9, 2002 (THE "OFFER DATE") BY AIMCO PROPERTIES, L.P....Acknowledgment and Agreement to Tender Units • May 9th, 2002 • Aimco Properties Lp • Operators of apartment buildings
