Question:
The product of 2 numbers is 1575 and their quotient is 9/7. Then the sum of the numbers is
A74
B78
C80
D90
Answer:
C. 80
Explanation:
xy = 1575 and x/y = 9/7
Question:
A74
B78
C80
D90
Answer:
xy = 1575 and x/y = 9/7
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