Question

How long will it take Jafar and Kadir working together to cultivate a field which Jafar can
cultivate alone in three hours and Kadir alone in six hours?
A)
B)
C)
Two hours
Four hours
Eight hours
None of the above​​

Answer 1

ʜᴏʟᴀ ᴍᴀᴛᴇ !

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⭐ᴀɴsᴡᴇʀ⭐

1/6 + 1/3 = 1/x

1/6+2/6 = 1/x

3/6 = 1/x

1/2 = 1/x

x = 2 hours