Virat has 200 metres of wire, correct to the nearest metre. He cuts the wire into $$$n$$$ pieces of length 3 metres, correct to the nearest 20 centimetres. Calculate the largest possible value of $$$n$$$. $$\[ n=............................ \]$$

Mathematics

IGCSE&ALevel

CAIE

Exam No：0580_m21_qp_22 Year：2021 Question No：22(b)

Answer:

69 cao nfww

Knowledge points:

E1.10.1 Give appropriate upper and lower bounds for data given to a specified accuracy. (e.g. measured lengths.)

E1.10.2 Obtain appropriate upper and lower bounds to solutions of simple problems given data to a specified accuracy. (e.g. the calculation of the perimeter or the area of a rectangle.)

Solution:

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Virat has 200 metres of wire, correct to the nearest metre. He cuts the wire into $$\(n\)$$ pieces of length 3 metres, correct to the nearest 20 centimetres. Calculate the largest possible value of $$\(n\)$$. $$\[ n=............................ \]$$

Answer:

Knowledge points:

Solution:

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