Homework Help Forum: adult education

Posted by debbie on Sunday, October 18, 2009 at 6:16pm.

A Boeing 747 jet is approximately 230 ft long and has a wingspan of 195 ft. if a scale model of the planeis about 40 cm long what is the model's windspan?

• adult education - bobpursley, Sunday, October 18, 2009 at 6:19pm

  40cm/230ft= x/195ft 230x=40(195) cm

  
  

• adult education - Andre, Sunday, October 18, 2009 at 6:22pm

  Just to add to the previous answer, x should be 33.91 cm

  
  

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