GCSE Edexcel Maths Probability: Maisie knows that she needs 3 kg

Question

Maisie knows that she needs 3 kg of grass seed to make a rectangular lawn 5 m by 9 m.
Grass seed is sold in 2 kg boxes.
Maisie wants to make a rectangular lawn 10 m by 14 m.
She has 5 boxes of grass seed.

(a) Has Maisie got enough grass seed to make a lawn 10 m by 14 m?
You must show all your working.

Maisie opens the 5 boxes of grass seed.
She finds that 4 of the boxes contain 2 kg of grass seed.
The other box contains 1 kg of grass seed.

(b) Does this affect whether Maisie has enough grass seed to make her lawn?
Give a reason for your answer.

Maisie knows that she needs 3 kg of grass seed to make a rectangular lawn 5 m by 9 m - Edexcel - GCSE Maths - Question 5 - 2020 - Paper 3

Worked Solution & Example Answer:Maisie knows that she needs 3 kg of grass seed to make a rectangular lawn 5 m by 9 m - Edexcel - GCSE Maths - Question 5 - 2020 - Paper 3

Does this affect whether Maisie has enough grass seed to make her lawn?

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