Question
PSLE
Jack was given a fixed amount of allowance each month. In July, he saved $390 and spent the rest. In August, he saved 10% less and his spending increased by 30%. How much was Jack's allowance for each month?
2 m

Click button first when a symbol is required. X

PSLE
Jack was given a fixed amount of allowance each month. In July, he saved $390 and spent the rest. In August, he saved 10% less and his spending increased by 30%. How much was Jack's allowance for each month?