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Calculate. (a) \[ \frac{3.6}{1.2 - 0.3} \] (b) - OCR - GCSE Maths - Question 3 - 2018 - Paper 1

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Calculate.-(a)--\[-\frac{3.6}{1.2---0.3}-\]--(b)-OCR-GCSE Maths-Question 3-2018-Paper 1.png

Calculate. (a) \[ \frac{3.6}{1.2 - 0.3} \] (b)

Worked Solution & Example Answer:Calculate. (a) \[ \frac{3.6}{1.2 - 0.3} \] (b) - OCR - GCSE Maths - Question 3 - 2018 - Paper 1

Step 1

(a)

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Answer

To solve the expression [ \frac{3.6}{1.2 - 0.3} ], we first calculate the denominator:

[ 1.2 - 0.3 = 0.9 ]

Now, we substitute this back into the fraction:

[ \frac{3.6}{0.9} ]

Perform the division:

[ 3.6 \div 0.9 = 4 ]

Therefore, the answer is 4.

Step 2

(b)

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Answer

For part (b), the question seems to involve calculating a value, but without the specific details, we will use the marking scheme which indicates:

The answer should be approximately 42.9. It's understood that this value could be presented as either 42.8 or 42.875 or any variation thereof up to three decimal places, including values like 42.88 or 43 if rounded.

Hence, the answer formatted correctly is 42.9.

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