suppose marcus delivers papers at a rate of 9 papers in 18 minutes.How much longer would it take him to deliver 100 papers than 72 papers?Justify your response.
Answer:
It will take Marcus 56 minutes more to deliver 100 papers than 72 papers.
Step-by-step explanation:
Suppose Marcus delivers papers at a rate of 9 papers in 18 minutes.
So, he can deliver 100 papers in = \(\frac{18}{9}\times100= 200\) minutes
He can deliver 72 papers in = \(\frac{18}{9}\times72= 144\) minutes
Difference in delivering time = \(200-144= 56\) minutes
Hence, it will take Marcus 56 minutes more to deliver 100 papers than 72 papers.