2farmers can plough a field in 6 hours. how long does it take for 3 farmers to plough a field?

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How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r