Question

a) 60
Find x, y in the following questions!
(1) The duplicate ratio of 9:y is x: 49.
a) 81,7 b) 3,7 C) 81, 49 d) 8,9
(2) Sub-Duplicate ratio of X: 9 is 16: Y.
a) 256,3 b) 4,9 c) 4,3 d) 256, 81
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Answer 1

Answer:

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Step-by-step explanation:

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