Respuesta :

If all the cheese slices have same mass, say m grams

and mass of 3 cheese slices is 27

so,

m+m+m=27

3m=27

or m=27/3

m=9

thus

mass of one cheese slice is 9 grams
  • What is the mass of one of the cheese slices ?

27 grams : 3 = 9 grams

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