Question
PSLE
Oliver was given a fixed amount of allowance each month. In September, he saved $320 and spent the rest. In October, he saved 10% more and his spending decreased by 40%. How much was Oliver's allowance for each month?
2 m

Click button first when a symbol is required. X

PSLE
Oliver was given a fixed amount of allowance each month. In September, he saved $320 and spent the rest. In October, he saved 10% more and his spending decreased by 40%. How much was Oliver's allowance for each month?