product of three numbers is 5 1/2 two of them are 2 2/7 ,1 3/8 find the 3rd
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Answer:
Let the thirrd no. be X.
2 2/7 *1 3/8*X =5 1/2
16/7 *11/8*X = 11/2
X = 11/2* 8/11 *7/16
X= 7/4
X= 1 3/4
m25113:
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