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Foundation November 2021 Unit 2 Q16

WJECFoundationCurrent spec5 marksPercentagesUsing a Calculator / BIDMAS

16.

(a) Calculate  \(\dfrac{13{\cdot}8 \times 0{\cdot}7}{9{\cdot}5 - 2{\cdot}8}\) .

Give your answer correct to 3 decimal places. [2]

(b) Evaluate

(17\(\tfrac{1}{2}\) % of 1600) – (the square root of 8000).

Give your answer correct to the nearest whole number. [3]