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...family purchased potatoes on two occasions. On one occasion they bought 10 kg at 40p per kg, and on another they bought 6 kg at 45p per kg. We can use this formula to calculate the mean price (in pence per kg) that they paid for potatoes in that month. We have . begin 2 by 2 array q sub 1 =10 next column quantity next row p sub 1 = 40 next column price end array } first...

...family and employers, and on social media. Badges are a great motivation, helping you to reach the end of the course. Gaining a badge often boosts confidence in the skills and abilities that underpin successful study. So, completing this course could encourage you to think about taking other courses...Introduction and guidance: How to get a badge - Getting a badge is...

...family home in Lincolnshire, while Cambridge University was closed due to an outbreak of plague. In his later life Newton largely abandoned physics and mathematics, and wrote theological tracts before becoming Master of the Mint, a highly-paid government official, in London. He also worked on alchemy throughout his life. He was knighted in 1705, but for political reasons...