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Question 17: Shubhi draws a table to calculate the purity of different types of gold, choose thecorrect values of x andy:CaratParts of goldPurity in %24 k24/2499.9%22k22/24X18ky/2475a) x= 99.9% and y= 20b) x= 95% and y= 20c) X= 91.7% and y=18d) x= 86% and y=18​

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ANSWER:

QUESTION 17: Shubhi draws a table to calculate the PURITY of different types of GOLD, choose the

correct values of X and

y:

Carat

Parts of gold

Purity in %

24 k

24/24

99.9%

22k

22/24

X

18k

y/24

75

a) x= 99.9% and y= 20

b) x= 95% and y= 20

c) X= 91.7% and y=18

d) x= 86% and y=18



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