Will it float? Upthrust is the volume displaced times the density of the water. Compare it with the weight in air.
The formula: Upthrust = volume x 1.03. Change any box and the full working updates. For study only, never for dive planning.
The IMCA ADS, BDS and LST papers ask this as a four-option question, with a calculator on screen. A free account gives you 15 practice questions for each exam, each with the worked answer and the document it comes from.