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Mandy buys 36 pens, 36 pencils, 36 rulers and 36 pencil cases.
Price list
1. pens
2. pencils
3. rulers
4. pencil cases
1. 4 for 75p
2. 12 for 42p
3. 6 for £1.10
4. 54p each
What is the total amount of money spent by Mandy?