Brihat Parashara Hora Shastra
संयोज्ये स्थानसंख्याया दलमेतत्समं फलम् । एवं सखेटभावानां फलं ज्ञेयं शुभाऽशुभम् ॥ २०॥
If both the Rāśis have more auspicious Bindus, take the average. Thus the auspicious and inauspicious effects of a Bhava be understood.
english translation
saMyojye sthAnasaMkhyAyA dalametatsamaM phalam । evaM sakheTabhAvAnAM phalaM jJeyaM zubhA'zubham ॥ 20॥
hk transliteration by Sanscript