One slit three times as wide as the other (amplitude proportional to width): ratio of maximum to minimum intensity

The same question, asked 2 times: 2021 Paper 1*, 2021 Paper 24. Every wording below, oldest first.

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Question 1
2021 Paper 1
17 $In a Young's double slit experiment, the width of the one of the slit is three times the other slit. The amplitude of the light coming from a slit is proportional to the slit-width. Find the ratio of the maximum to the minimum intensity in the interference pattern.$
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Question 2
2021 Paper 24
22 $x:4$