Answers

2014-10-19T16:10:00+08:00
400 is to 520 and is to?

400 : 520 = 50 : ?
= 520 x 50 / 400 
= 65

400 : 520 = 50 : 65 
(Checking If it is Wrong)
520 x 50 =26,000
400 x 65 =26,000 
Good Luck! :D
0