Question 21 — IGCSE 0580 Oct/Nov 2025 Paper 43
Cambridge IGCSE Mathematics 0580, Extended tier, calculator. Topic: Numbers · Fractions, decimals and percentages. Worth 4 marks.
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Question text
21 A dressmaker takes 75 hours to make 31 dresses.
In week 1, she takes a total of 12 hours 30 minutes to make the first 4 dresses.
In week 2, she makes the remaining 27 dresses at a constant hourly rate.
Work out the percentage increase in her hourly rate of making dresses from week 1 to week 2.
..............................................% [4]
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© UCLES 2025 (cid:300)(cid:268)(cid:181)(cid:242)(cid:206)(cid:300)(cid:286)(cid:260)(cid:212)(cid:247)(cid:260)(cid:213)(cid:224)(cid:209)(cid:207)(cid:258)(cid:241)(cid:258) 0580/43/O/N/25
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HT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
* 0000800000014 *
14
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NIGRAM
DFD
Mark scheme
