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November 23rd, 2009, 09:23 PM
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math problem-algebra
the ratio between the two numbers is 11:13. If the smaller number is 286, then find the number__________?
Please help with this problem
Thanks,
Shanti
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November 23rd, 2009, 10:18 PM
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Begining to Crack GMAT
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Where are the answe choices ??
smaller number is 286 .. so
286/x = 11/13
=> x = 13*286/11 = 13 * 26
Look at answer choices now and see which one has 8 in the units digit.
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November 24th, 2009, 01:31 PM
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thanks
Hi
Thanks for your prompt reply.
The ans is 338 , sorry for not psoting the answer before.
what are the steps like
is 286:x=11:13 this step correct?
Regards,
Shanti
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November 24th, 2009, 04:42 PM
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Begining to Crack GMAT
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yes 286:x=11:13 is correct. I wrote the same thing but in division mode.
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