Posted by Jeesung on Wednesday, December 7, 2011 at 10:34pm.
if 500 nails weigh 1.35 kilograms, how much do 60 nails weigh?

math  Ms. Sue, Wednesday, December 7, 2011 at 10:38pm
You can use a proportion. Cross multiply and solve for n.
500/1.35 = 60/n
500n = 81
n = 81/500
n = 0.162 kg