Respuesta :
Answer:
1/6 hour = 10 minutes
1.5 hours = 90 minute
Therefore Isaac can solve 9 questions in 1.5 hours.
Step-by-step explanation:
Answer:
9 questions
Step-by-step explanation:
I dunno if this is the correct answer but if you divide 1 and 1/2 hours by 1/6 hours that it takes him to answer each question then it would be 9 questions