Three items were bought at a car boot sale.
Item A
Mass = 42 grams
Volume = 2 cm
...
Mathematics, 17.03.2021 23:50 juliawatakip5fmg7
Three items were bought at a car boot sale.
Item A
Mass = 42 grams
Volume = 2 cm
Item B
Mass = 87.5 grams
Volume = 5 cm
Item C
Mass = 147 grams
Volume = 7 cm
The density of platinum is approximately 21 grams per cm".
Which of the items cannot be platinum?
You must show your working.
Answers: 3
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