Of three positive numbers, the ratio of the first and the second is 5 – McqOptions

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1.	Of three positive numbers, the ratio of the first and the second is 5 : 2, the ratio of the second and the third is 5 : 4. The product of the first and the third is 1800. What is the sum of the three numbers?
A.	43
B.	133
C.	119
D.	129
Answer» E.

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