Question
In a shop, a box of markers costs four times as much as a manual. Mrs Loh spent 14 of her money to buy 6 boxes of markers. She then spent 57 of her remaining money to buy some manuals and had $28.80 left. How much does each manual cost?
4 m

Click button first when a symbol is required. X

In a shop, a box of markers costs four times as much as a manual. Mrs Loh spent 14 of her money to buy 6 boxes of markers. She then spent 57 of her remaining money to buy some manuals and had $28.80 left. How much does each manual cost?