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Students played dodgeball and volleyball for 45 min.They played dodgeball for 11 more minuets than volleyball.How long did they play Dodgeball

 Jan 26, 2020
 #1
avatar+26007 
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d   = amount of dodgeball time

      and the amount of volleyball time    =   d -11

              added together the two times sum to 45

                       d    +     d -11     = 45        solve for 'd'  the dodgeball time 

 Jan 26, 2020
 #2
avatar+45 
0

d + d-11 = 45

 

2d = 56

 

d = 28

 Jan 26, 2020

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