题目
题目
单项选择题

Lesley is a single mother with 2 children. She can earn $10 per hour and can work up to 1,800 hours per year. However, if she does not earn any income at all, she will receive government benefits totaling $18,000 per year. For every $1 of income she earns, her level of government support is reduced by $1. Lesley

选项
A.has a monetary incentive to work and will maximize her income if she works for 300 hours
B.has a monetary incentive to work and will maximize her income if she works for 600 hours
C.has no monetary incentive to work, though she may still choose to work
D.has a monetary incentive to work and will maximize her income if she works for 900 hours
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标准答案
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思路分析
The scenario describes Lesley’s financial setup: hourly wage of 10 dollars, a maximum of 1,800 hours per year, and a government benefit of 18,000 dollars if no income is earned. Importantly, for every additional dollar of income, government benefits decrease by the same amount (a one-for-one offset). First, I’ll compute the total resources available to Lesley when she earns h dollars in a year. Her earnings from work are income = 10 × h hours, i.e., income = 10h. Government benefits decline with income, so benefits = 18,000 − 10h,......Login to view full explanation

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