4MA1/2FR Jun 2022, Question 10: Time Calculations
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2FR (Foundation) · Calculator · 4 marks
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The question, in short
Calculate the total number of bolts made by a machine producing one every 8 seconds from 09 30 to 16 10 on the same day.
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Solution · 4 marks
- 116 10 − 09 30 = 6 hours 40 minutes
- 26 × 60 + 40 = 400 minutes
- 3400 × 60 = 24 000 seconds
- 424 000 ÷ 8 = 3000
Answer3000
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