50,51,52,53,54,55,56,57,58,59There are five odd numbers in the 50s.
100 of them
1000
450
2000
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There are 2.3888... 450 in 1075 1075 ÷ 450 = 2.3888...
The answer depends on 450 what. 450 hectolitres, 450 litres, 450 gallons or whatever will all give different answers.
45000 ÷ 100 = 450
450 of them.
There are: 28000/50 = 560
350 ÷ 50 = 7