Question
In a stationery shop, a box of pencils costs twice as much as a guidebook. Mrs Gan spent 14 of her money to buy 7 boxes of pencils. She then spent 37 of her remaining money to buy some guidebooks and had $26.40 left. How much does each guidebook cost?
4 m

Click button first when a symbol is required. X

In a stationery shop, a box of pencils costs twice as much as a guidebook. Mrs Gan spent 14 of her money to buy 7 boxes of pencils. She then spent 37 of her remaining money to buy some guidebooks and had $26.40 left. How much does each guidebook cost?