The task is to generate the correct answer for a given math problem.

Q: Problem: 5 / 8 of 3 / 10 of a number is greater than 4 / 9 of 1 / 4 of the same number by 55 . what is half of that number ?

A: 36
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Q: Problem: what decimal fraction is 90 ml of a litre ?

A: . 09
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Q: Problem: two clocks are set correctly at 1 0 ' clock in the afternoon . one keeps correct time . the other gains 5 seconds per minute . that evening , when the fast clock shows 6 : 20 , what does the correct clock show ?

A:
6.0
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