Answer:
If all are in work, income of each member is ($120 × 3 ÷ 3 =) $120 and the net income of each member is ($120 - $50 =) $70. This is the highest total net income of each member and this could be achieved if all work.
Explanation:
If all are in work, income of each member is ($120 × 3 ÷ 3 =) $120 and the net income of each member is ($120 - $50 =) $70. This is the highest total net income of each member and this could be achieved if all work.