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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