Answer: 2 is 1931 to 1940 1 is The difference between income and expenses is simple: income is the money your business takes in and expenses are what it spends money on.
Explanation: Your net income is generally your revenue, or all the money coming into your business, minus all of your expenses. If that number is positive, your business is making a profit.At the height of the Depression in 1933, 24.9% of the nation's total work force, 12,830,000 people, were unemployed. Wage income for workers who were lucky enough to have kept their jobs fell 42.5% between 1929 and 1933. It was the worst economic disaster in American history.