Question 18 — IGCSE 0580 May/June 2025 Paper 32
Cambridge IGCSE Mathematics 0580, Core tier, calculator. Topic: Numbers · The four rules. Worth 4 marks.
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Question text
18 A factory produces brass at a rate of 172 kilograms per hour.
(a) Convert this rate into grams per second.
.............................................g/s [2]
(b) The rate is increased to 176 kilograms per hour.
Calculate the percentage increase in the rate.
..............................................% [2]
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