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Grandma	
  Math	
  Word	
  Problem	
  
           	
  
           	
  
A	
  grandma	
  wants	
  to	
  go	
  to	
  the	
  south	
  of	
  France	
  
over	
  the	
  weekend,	
  but	
  she	
  cannot	
  decide	
  if	
  she	
  
wants	
  to	
  take	
  a	
  plane,	
  a	
  taxi,	
  or	
  a	
  train.	
  The	
  cost	
  
of	
  each	
  transportation	
  mean	
  was	
  written	
  on	
  a	
  
piece	
  of	
  paper,	
  but	
  sadly	
  the	
  grandma	
  lost	
  her	
  
glasses.	
  All	
  she	
  can	
  remember	
  is	
  that	
  the	
  plane	
  
flight	
  cost	
  the	
  same	
  amount	
  as	
  the	
  train	
  and	
  
taxi	
  rides	
  put	
  together.	
  Also,	
  that	
  the	
  train	
  ride	
  
cost	
  half	
  as	
  much	
  as	
  the	
  taxi	
  ride.	
  Altogether	
  
the	
  plane	
  flight,	
  train	
  ride,	
  and	
  taxi	
  ride	
  cost	
  
784.50CHF.	
  How	
  much	
  does	
  each	
  individual	
  
transportation	
  mean	
  cost?	
  	
  
	
  




                                                                      Answers	
  
                  T	
  =	
  Train	
  ride	
                                          To	
  find	
  X:	
  
                  X	
  =	
  Taxi	
  ride	
                                           130.75	
  *	
  2	
  
                  P	
  =	
  Plane	
  flight	
                                        X	
  =	
  261.50	
  
                  	
                                                                 	
  
                  First	
  equations:	
                                              To	
  find	
  P:	
  
                  P	
  =	
  T	
  +	
  X	
                                            130.75	
  +	
  261.50	
  
                  2T	
  =	
  X	
                                                     	
  	
  	
  	
  	
  P	
  =	
  392.25	
  
                  	
                                                                 	
  
                  Second	
  equation:	
                                              Final	
  Answers:	
  
                  T	
  +	
  X	
  +	
  P	
  =	
  784.50	
                             Train	
  =	
  130.75CHF	
  
                  	
                                                                 Taxi	
  =	
  261.50CHF	
  
                  Third	
  equation:	
                                               Plane	
  =	
  392.25CHF	
  
                  T	
  +	
  2T	
  +	
  (T	
  +	
  2T)	
  =	
  784.50	
  
                             3T	
  +	
  (3T)	
  =	
  784.50	
  
                             	
  	
  	
  	
  	
  	
  6T/6	
  =	
  784.50/6	
  	
  
                             	
                       T	
  =	
  130.75	
  

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Grandma math word problem

  • 1. Grandma  Math  Word  Problem       A  grandma  wants  to  go  to  the  south  of  France   over  the  weekend,  but  she  cannot  decide  if  she   wants  to  take  a  plane,  a  taxi,  or  a  train.  The  cost   of  each  transportation  mean  was  written  on  a   piece  of  paper,  but  sadly  the  grandma  lost  her   glasses.  All  she  can  remember  is  that  the  plane   flight  cost  the  same  amount  as  the  train  and   taxi  rides  put  together.  Also,  that  the  train  ride   cost  half  as  much  as  the  taxi  ride.  Altogether   the  plane  flight,  train  ride,  and  taxi  ride  cost   784.50CHF.  How  much  does  each  individual   transportation  mean  cost?       Answers   T  =  Train  ride   To  find  X:   X  =  Taxi  ride   130.75  *  2   P  =  Plane  flight   X  =  261.50       First  equations:   To  find  P:   P  =  T  +  X   130.75  +  261.50   2T  =  X            P  =  392.25       Second  equation:   Final  Answers:   T  +  X  +  P  =  784.50   Train  =  130.75CHF     Taxi  =  261.50CHF   Third  equation:   Plane  =  392.25CHF   T  +  2T  +  (T  +  2T)  =  784.50   3T  +  (3T)  =  784.50              6T/6  =  784.50/6       T  =  130.75