Q: of the three numbers, the first is 3 times the second and the third – McqOptions

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1.	Q: of the three numbers, the first is 3 times the second and the third is 5 times the first. If the average of the three numbers is 57, the difference between the largest and the smallest number is:
A.	9
B.	18
C.	126
D.	135
Answer» D. 135

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