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Old 07-22-2008, 04:19 AM   #5 (permalink)
giddy
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Join Date: Jul 2007
Posts: 93
giddy just joined TestMagic.
Quote:
Originally Posted by Goldust View Post
Since the number of rubies is common to both ratios, try to find the LCM of the rubies factor is each ratio i.e. LCM of 6 and 8. This is 24. Hence, there must be 24 rubies in the least number of jewels. Solve the ratios to get 20 diamonds and 9 emeralds. Adding up all the jewels, you get 53.

Thanks, Goldust. The only way I was solving it that was making sense to me was that I multiplied 6 and 8 and added 5. But I left out 3 so that won't work. Your explanation was greatly appreciated. Thank you.
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