Exam Maths Puzzle Category

Given that a/b=2/1,b/c=3/2,c/d=2/4,d/e=5/6,e/f=6/5
what is the value of abc/def?

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abc/def=15/32
9 years agoHelpfull: Yes(0) No(1)

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R I D E
If E=3, What is the value of R+I+D+E The purpose of the following flow-chart is to add up the numbers in boxes 6, 7, 8 and 9, and put the total in box 1