Number of days in a month = 30
Number of days in a week = 7
Need of wheat for 8 people in a month or 30 days = 60 kg
Need of wheat for 8 people in a day = 60 ÷ 30
= 2 kg
Therefore, need of weight for 8 people in a day = 2 kg
So, need of wheat for 8 people for 7 days = 2 × 7
= 14 kg