desireecoleh
desireecoleh desireecoleh
  • 24-03-2021
  • Mathematics
contestada

Tim has some marbles.
Sue has twice as many marbles as Tim.
Jim has 15 marbles.
Tim, Sue and Jim have the a total of 63 marbles.
How many marbles does Tim have?​

Respuesta :

itsssjaai itsssjaai
  • 24-03-2021
Let x = the number of marbles Tim has
Let 2x = the number of marbles Sue has
x + 2x + 15 = 63
3x = 48
x = 16 marbles
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