(a)

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Step 1:

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Conversion from minute to degree: $\"\"$

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Conversion from seconds to minutes: $\"\"$

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Conversion from seconds to degree: $\"\"$

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Step 2:

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$\"\"$

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Step 2:

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(b)

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$\"\"$

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Solution:

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(a) $\"\"$

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(b) $\"\"$