grimmy1
grimmy1
14-04-2018
Mathematics
contestada
2kg of bronze costs 7.20 what is the cost of 300g
Respuesta :
calculista
calculista
23-04-2018
we know that
1 kg is equals to----------> 1000 grams
then
2Kg-----------> 2*1000=2000 grams
if 2000 grams--------------> cost 7.20
300 grams-------------> X
X=300*7.2/2000-----> 1.08
the answer is
1.08
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