With a margin of 120 million of a base year that grows at 10%, some commissions collected of 205 million that grow at 20% and an expense made of 300 million that grows at 30% How is the Attributable...

With a margin of 120 million of a base year that grows at 10%, some commissions collected of 205 million that grow at 20% and an expense made of 300 million that grows at 30% How is the Attributable Income modified for the following year? From how much the TAM of the expense would have to be for the Result to be the same as last year?