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Liam is 0.83 metres tall - OCR - GCSE Maths - Question 8 - 2018 - Paper 1

Question 8

Liam is 0.83 metres tall. William is 1.31 metres tall. Jacob is taller than Liam by half the difference between Liam’s height and William’s height. How tall is Jacob... show full transcript

Worked Solution & Example Answer:Liam is 0.83 metres tall - OCR - GCSE Maths - Question 8 - 2018 - Paper 1

Step 1

Calculate the difference between William's height and Liam's height

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Answer

To find the difference between the heights of William and Liam, we subtract Liam's height from William's height:

$ext{Difference} = 1.31 - 0.83 = 0.48 ext{ metres}$

Step 2

Find half of the difference

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Answer

Next, we need to find half of this difference:

$ext{Half of Difference} = \frac{0.48}{2} = 0.24 ext{ metres}$

Step 3

Calculate Jacob's height

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Answer

Finally, we add this value to Liam's height to find Jacob's height:

$ext{Jacob's height} = 0.83 + 0.24 = 1.07 ext{ metres}$

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