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In a pair of fractions, fractions A is twice the fraction B and the product of two fractions is 2/25. What is the value of fraction A?
A. 1/5
B. 1/25
C. 2/5
D. Data inadequate
Read Solution (Total 4)
-
- a=2b
ab=2/25
- 10 years agoHelpfull: Yes(1) No(0)
- ans: C. 2/5
- 8 years agoHelpfull: Yes(1) No(0)
- a=2/5
then b=1/5 and ab=2/25 - 8 years agoHelpfull: Yes(0) No(0)
- Ans c
let A= x/2 , b = x
x*x/2 = 25/2
x^2/2= 25/2
25x^2=4
x=2/5 - 5 years agoHelpfull: Yes(0) No(0)
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