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The depth of water in a garden pond is 57.8 cm - OCR - GCSE Maths - Question 17 - 2018 - Paper 2
Question 17
The depth of water in a garden pond is 57.8 cm. The depth decreases by 0.3 cm per day. (a) Assume the depth continues to decrease at the same rate. After how many d... show full transcript
Worked Solution & Example Answer:The depth of water in a garden pond is 57.8 cm - OCR - GCSE Maths - Question 17 - 2018 - Paper 2
Step 1
If the depth of water decreases at a slower rate, what effect will this have on your answer to part (a)?
Answer
If the depth of water decreases at a slower rate, the number of days calculated in part (a) will increase. Specifically, it would take more days for the depth to reach 54.2 cm, as the rate of decrease affects how quickly the depth reduces. Therefore, the answer would be larger than 12 days.