 
 <prompt> Isabela ta samu guda biyu da kuma kayan alƙalai, kuma kowace na su ta zama $20. Idan ta samu 20% na murabba'ar kudin ayyuka da ta samu 100 na cucumbers, sauya jumla ta kasancewar ta samu don samun kayan. <response>: Isabela ta samu gaba daya da kuma manyan shuwaginsu, a yanzu ta samu 100/2 = 50 shuwagin.
Karin bayanin samun shuwagin baya ba tare da murabba'in, shi ne 50*$20 = $1000
A kan 20% na murabba'a, Isabela ta biya $200 cikin sama.
Karin kudi da ta yi a biyan shuwagin shi ne $1000-$200 = $800
Ta kuma samu shuwagin a kan kudin $20*100=$2000
Karin kudi a kan abubuwan shi ne $2000+$800= $2800

Javobi shine 2800. 