4MA1/1HR Jan 2020, Question 9: Compound Measures
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1HR (Higher) · Calculator · 5 marks
اقرأ هذا الحل مشروحاً بالعربي ←
The question, in short
Pablo melts cuboid gold blocks measuring 2 cm by 1.5 cm by 8 cm to make a 5.73 kg statue; gold density is 19.32 g/cm³. Find the least number of blocks needed, showing working.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 5 marks
- 11.5 × 2 × 8 = 24
- 25.73 × 1000 = 5730
- 35730 ÷ 19.32 = 296.58...
- 4296.58... ÷ 24 = 12.3576...
- 513
Answer13
Stuck on a step? Read the free lesson: Compound Measures
Practise more compound measures questions
Real 4MA1 past-paper questions, marked on your working like the exam, with a worked solution for every part.
Practise free on LemmaraMore past-paper questions on compound measures
Also searched as: 4MA1 1HR January 2020 · 4MA1/1HR · 4ma1 jan20 1hr · question 9.
Lemmara is an independent study tool, not affiliated with or endorsed by Pearson Edexcel. The worked solutions are Lemmara’s own.