tmua.me Medium Set C Paper 1 · Question 1

tmua.me papers

tmua.me Medium Set C Paper 1 · Q1

Paper 1Algebra

A map has scale $1:25\,000$ . It is enlarged so that every length on the new map is $20\%$ greater than the corresponding length on the original map.

A route measures $7.2\,\mathrm{cm}$ on the enlarged map. A walker follows this route at a constant speed of $4\,\mathrm{km\,h^{-1}}$ .

How many minutes does the walk take?

18

21.6

22.5

27

32.4

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