Question
PSLE
The original price of a file was $w. David bought 8 files. He was given a discount of $3 for every 4 files. How much did he pay altogether?
2 m

Click button first when a symbol is required. X

PSLE
The original price of a file was $w. David bought 8 files. He was given a discount of $3 for every 4 files. How much did he pay altogether?