Question
In a stationery kiosk, a box of pencils costs four times as much as a colouring book. Mrs Lim spent 18 of her money to buy 6 boxes of pencils. She then spent 38 of her remaining money to buy some colouring books and had $199.50 left. How much does each colouring book cost?
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In a stationery kiosk, a box of pencils costs four times as much as a colouring book. Mrs Lim spent 18 of her money to buy 6 boxes of pencils. She then spent 38 of her remaining money to buy some colouring books and had $199.50 left. How much does each colouring book cost?