Respuesta :

soniatof
I think that to find the volume , you just need to do:
3.5 grams *1ml/8.75 g =0.4 ml 
so you do it the way that the gram will be cancelled

xlilredridinghoodx
Density = Mass/Volume
p = M/V (where p is density)

8.75 = 3.5/V
V = 8.75/3.5 = 2.5 
The volume of the pencil is 2.5 grams.

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