Will anybody help to solve???

Forum for the GRE subject test in mathematics.
Posts: 15
Joined: Fri Jan 20, 2012 3:46 am

Re: Will anybody help to solve???

Postby Ell » Fri Jul 06, 2012 7:02 pm

0.85 x = 0.04 y
Multiply both sides by 20 and divide by 85, you get:
0.2 x = 0.8/85 y
so 20% of x is .8/85% of y, whatever that number is.

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