<prompt> Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu: Kupfuura: Paiva nemhuri 15 638 idzo 43.00 dzaiva nevana vari pasi pemakore 18 vaigara nadzo, 59.30 dzaiva vakaroorana vaigara pamwe chete, 8.40 dzaiva nemudzimai aiva musoro wemba asina murume aripo, uye 26.50 dzaiva dzisina mhuri. 20.90 yemhuri dzose dzaiva nevanhu uye 4.80 dzaiva nomunhu aigara oga aiva nemakore 65 kana kupfuura. Avhareji yokuwanda kwemhuri yaiva 2.85 uye avhareji yokuwanda kwemhuri yaiva 3.33. Mubvunzo: Ndeipi iri muzana yevagari vanogara vari voga?  <response>: 20.9 Makore 