Step-by-step reasoning process: If a task takes two hours to complete and Briar works for ten hours a day, he manages to complete 10 / 2 = five tasks a day. Since each task pays him $40, for the five tasks, he makes $40 * 5 = $200. If he works for a whole week, he makes $200 * 7 = $1400.
The question and answer:
Question and answer: Jerry works as an independent contractor for a company that pays him $40 per task. If each task takes him two hours to complete and he works 10 hours a day for a whole week, calculate the total amount of money he would earn at the end of the week.
The answer is 1400

Step-by-step reasoning process: There are 50 / 2 = 25 students in each section now. So, there were 25 - 2 = 23 students in section Diligence before 2 students were transferred in their section.
The question and answer:
Question and answer: In Grade 4, there are two sections -- Diligence and Industry. The two sections have an equal number of students after 2 students were transferred from section Industry to Diligence. How many students were there in section Diligence before the transfer if, in both sections combined, there are a total of 50 students?
The answer is 23

Step-by-step reasoning process: It rained 3 + 4 = 7 inches. So he collected 7 * 15 = 105 gallons. So he makes 105 * 1.2 = $126 from selling the water.
The question and answer:
Question and answer:
James has a rainwater collection barrel. For each inch of rain he collects 15 gallons. On Monday it rained 4 inches and on Tuesday it rained 3 inches. He can sell water for $1.2 per gallon. How much money did he make from selling all the water?
The answer is 126