 
 <prompt> Dorothy, Julia, da Robert suka tafi gida don samar da kayayyakin makaranta. Dorothy ta sami yawan pens a tsawon da Julia. Julia ta sami mafi yawan pens uku da Robert. Robert ya sami 4 pens. Idan wani pen ya fi $1.50, yaya sun samu daga kudin ayyuka a cikin pens? <response>: Julia ta samu 4 * 3 = 12 pens
Dorothy ta samu 12/2 = 6 pens
Jumla na kwanan pens da suka samu shine 4 + 12 + 6 = 22 pens
Jumla na kudi na kwanan pens shine 22 * $1.50 = $33

Jawabinsa shine 33. 