Question

Are the following in proportion?
(a) 16, 64, 18, 72
(b) 1.8, 4, 0.6, 5​

Answer 1

Answer:

(a) is the correct answer

Step-by-step explanation:

When we multiple means and extreme we get the same answer

64*18=1152

16*72=1152

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Answer 2

Answer:

( a ) is your answer

I hope it will helps you