The price of a puzzle book is 3 times the price of an English book. (i) Find the rule for finding the price of the puzzle book. (ii) What is the price of the English book if the puzzle book costs 27?
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Answer: 3x=y
the English book costs 81
Step-by-step explanation:
lets take cost of puzzle book = x
cost of English book = y
then y=3x
therefore 27*3 = 81
So English book costs 81
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