Answer:
a worker can plant 2/5 acres in 7/8 days
or a worker can plant 2/5 acres in 7/8 hrs=21hrs
in one hrs he can plant 2/5×21 acres
in 24 hrs he can plant 2/105 ×24 acres
Therefore in one day he can plant 16/35 Acres
5.6m questions
7.3m answers