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by agps » Fri Aug 31, 2007 1:06 am
6.25 = 25/4(0.25 = 1/4 6.25=6+1/4)
(25/4)/250 = 25/250*4 = 1/40 ~ 0,025

2.99 ~ 3
3/130 ~ 0,023

Answer E 0,002
what is the OA?
Source: — Problem Solving |