Foundation November 2017 Paper 3 Q21
21 A gold bar has a mass of 12.5 kg.
The density of gold is 19.3 g/cm3
Work out the volume of the gold bar.
Give your answer correct to 3 significant figures. (3)
| Answer | Mark | Notes |
|---|---|---|
| 648 | M2 | a complete method, eg \(12.5 \times 1000 \div 19.3\) |
| [M1 | for using volume = mass/density, eg \(12500 \div 19.3\) (condone inconsistent units or incorrect conversions) may be implied by digits 647... or 648... ] | |
| A1 | for answer in range 647 to 648 |