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Weekly Problem 49 - 2008

Stage: 3 Short Challenge Level: Challenge Level:1
Last year Baby was $140 \; \text{cm}-97\; \text{cm}=43 \; \text{cm}$ tall.

This year Baby is $150\; \text{cm} - 84 \; \text{cm}=66 \; \text{cm}$ tall.

So Baby has grown $66\; \text{cm}-43\; \text{cm}=23\; \text{cm}$ in her first year .

This problem is taken from the UKMT Mathematical Challenges.

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