In the absence of a different agreement or usage, a depositary for hire is entitled to 1 week's hire for the sustenance and shelter of living animals during any fraction of a week and to half a month's hire for the storage of any other property during any fraction of a half month.
Rate Of Compensation For Fraction Of Week Or Half Month
Mont. Code Ann. § 70-6-404, under Deposit for Hire.
Mont. Code Ann. § 70-6-404