 
<translate> Mia ta kashe jimillar $30 ga kowane 'yan'uwa * 'yan'uwa 3 = $90 a kan' yan'uwanta. Saboda haka ta kashe $ 150 jimlar kashewa - $ 90 kashewa a kan 'yan uwanta = $ 60 a kan iyayenta. Kamar yadda kowane iyaye ya sami adadin daidai, kyautar kowane iyaye ta kashe $ 60 jimlar kashewa a kan iyaye / 2 = $ 30. <eng> Mia spent a total of $30 per siblings * 3 siblings = $90 on her siblings. She therefore spent $150 total spending - $90 spending on her siblings = $60 on her parents. As each parent received an equal amount, each parent’s gift cost $60 total spending on parents / 2 = $30.is the reasoning for what question and answer pair? 