A + B + C + D + E
  • If a + b = c and
    b + c = d and
    c + d = e and
    d + e = f and
    a = 10 and
    f = 5,
    find
    a + b + c + d + e + f

Answer:    
  Please enter a numerical answer
(ex. 1000 or 2.033) and click GO.		    

Contest problems and answers provided by:

David Rock
rock_david@colstate.edu
Columbus State University

Doug Brumbaugh
brumbad@pegasus.cc.ucf.edu
University of Central Florida