How to calculate the rate of return when the hotel receives the custody room and the income is 37 points?

"three-seven split" means dividing the income into ten parts, with one party accounting for three parts and the other party accounting for seven parts.

1. the formula for calculating the income of all parties is: the income of three parties is equal to the total income multiplied by .3, and the income of seven parties is equal to the total income multiplied by .7.

2. If you know the income of one party in turn, you can also calculate the total income. The formula is: the total income is equal to the income of three parties divided by .3 and the income of seven parties divided by .7.