OPINION
PER CURIAM:
The order of the lower court is vacated and the case is remanded with instructions to the lower court to make findings on the parties’ respective spendable incomes, see Commonwealth ex rel. Lipsky v. Lipsky, 214 Pa.Super. 215, 251 A.2d 729 (1969), and to enter a new order consistent with these findings. VAN der VOORT, J., dissented.