Jason can mow a lawn in 2 hours . ciera can mow the same lawn in 4 hours. If they work together. how many hours will it take them to mow the same lawn?

A 1 hour 20 minutes
B 1 hour 30 minutes
C 1 hour 45 minutes
D 2 hours 20 minutes

Correct Answer: 1 hour 20 minutes

Bissoy MCQ
#উচ্চতর গণিত #সমতলে বস্তুকণার গতি (Motion of particles in a plane) #G ইউনিট #জাহাঙ্গীরনগর বিশ্ববিদ্যালয়

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