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03-10-2014
Mathematics

contestada

If five slices of pizza cost $5.50, how much do two slices cost? Ten slices? Half a slice ?

Respuesta :

03-10-2014

1) 5,5:5=1,1$ - cost one slice of this pizza.
2) 1,1*2=2,2$ - cost two slices.
3) 1,1*10=11$ - cost ten slices.
4) 1,1:2=0,55$ - cost half a slice.

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