Mr Tang has some 20-cent and 50-cent coins.
The ratio of the value of the 20-cent coins to the value of the 50-cent coins is 7 : 6.
Find the ratio of the number of 20-cent coins to the number of 50-cent coins.
[Ans: 35 : 12]
Showing posts with label M Ratio P5 Q. Show all posts
Showing posts with label M Ratio P5 Q. Show all posts
Monday, August 29, 2011
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