According to one mnemonic rhyme, A pint's a pound, the world around. Investigate this statement of equivalence

Question:

According to one mnemonic rhyme, "A pint's a pound, the world around." Investigate this statement of equivalence by calculating the weight of a pint of water, assuming that the density of water is 1000. kg/m3 and that the weight of 1.00 kg of a substance is 2.21 pounds. The volume of 1.00 fluid ounce is 29.6 mL.