John can eat pizza in 4 minutes.jim can eat a pizza in 5 minutes. Thei – InterviewSolution

1.	John can eat pizza in 4 minutes.jim can eat a pizza in 5 minutes. Their grandfather can eat a pizza in 20 minutes. If two boys and their grandfather all start eating same pizza at the same time,how many seconds does it take then to finding the pizza
Answer» John can eat pizza in 4 minutes.jim can eat a pizza in 5 minutes. Their grandfather can eat a pizza in 20 minutes. If two boys and their grandfather all start eating same pizza at the same time,how many seconds does it take then to finding the pizza

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