jazmxta jazmxta
  • 22-03-2016
  • Mathematics
contestada

how tall are sally and anna if sally is 0.1m taller than anna and their combined height is 3.16 meters

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sam180 sam180
  • 22-03-2016
set up a simple equation with S FOR SALLY AND A FOR ANNA LOOKS LIKE THIS A+(A+.1)=3.16
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Dracula419
Dracula419 Dracula419
  • 22-03-2016
Anna = a
sally = 0.1 + a
a + s = 3.16
a + 0.1 + a = 3.16
2a = 3.16 - 0.1
2a = 3.06
a = 1.53
s = 0.1 + 1.53
s = 1.63
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