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Q14: Answers – Paper 6 – June 2018
Q14: Answers – Paper 6 – June 2018
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a) Standard bricks have dimensions 21.5cm by 10.3cm by 6.5cm, correct to 1 decimal place.
A house is built using 4663 standard bricks.
Joslin says
"Placed end to end, the bricks from the house would definitely reach over 1km."
Show that Joslin’s statement is correct.
a) Standard bricks have dimensions 21.5cm by 10.3cm by 6.5cm, correct to 1 decimal place.
A house is built using 4663 standard bricks.
Joslin says
"Placed end to end, the bricks from the house would definitely reach over 1km."
Show that Joslin’s statement is correct.
b) A standard brick should weigh 2.8kg, correct to 1 decimal place.
A truck can carry a maximum load of 20 tonnes.
i) Calculate the maximum number of standard bricks that the truck should be able to carry.
There is no working for part b ii!
Question
14)
a) Standard bricks have dimensions 21.5cm by 10.3cm by 6.5cm, correct to 1 decimal place.
A house is built using 4663 standard bricks.
Joslin says
a) Standard bricks have dimensions 21.5cm by 10.3cm by 6.5cm, correct to 1 decimal place.
A house is built using 4663 standard bricks.
Joslin says
"Placed end to end, the bricks from the house would definitely reach over 1km."
Show that Joslin’s statement is correct.
[4 marks]
b) A standard brick should weigh 2.8kg, correct to 1 decimal place.
A truck can carry a maximum load of 20 tonnes.
i) Calculate the maximum number of standard bricks that the truck should be able to carry.
[3 marks]
ii) Explain why your answer to (b)(i) may not be possible to achieve.
[1 mark]