Question

1.
Are the following numbers in proportion?
(a) 9, 12, 18, 24
(b) 3,4,8,16
(0) 22, 33, 16, 24
(d) 63, 55, 32, 72
(0) 4, 9, 32, 72
0 15, 75, 45, 120
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Answer 1

Step-by-step explanation:

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