2. In some LDCs families maximize total family income. Total family income is th

2. In some LDCs families maximize total family income. Total family income is the summation of the income obtained by family members working in the city and the income obtained by those who remain in the farm:Total family Income = Expected Urban Income + Rural IncomeA given family farm would produce each month according to the following schedule (valued in monetary terms):TOTALOUTPUT ($)1 person 30002 people 50003 people 65004 people 7800 5 people 8500 6 people 9100The formal urban sector pays $1200/month whereas the informal sector pays $300/month. Assume that PF and PI are the same that you calculated in the previous exercise. How many members of this family will migrate to the city?