 
 <prompt> Isabella ta yaya da Antonio. A 18 months, zata samu shekaru 10. Me yanzu Antonio ya samu shekaru? <response>: ```A cikin farko, muna nuna cewa Isabella zata kasance 10*12= 120 watau 120 ga watan da ta fara, don samun lambobin don saukar da yarjejeniyar da ta da Antonio.
Bayan haka muna bata 18 watan daga jumla na 120 watan don samun 120-18= 102 watan, watau wani lokaci Isabella ta kasance.
Sannan a lokaci da Isabella ta kasance 102 watan, ta kasance da dari biyu a cikin Antonio, muna daukar 102/2= 51 watan a cikin yarjejeniya da Antonio.

Javobi zai kasance 51.``` 