[Question]Megan works eight hours a day and earns $7.50 per hour. If she works 20 days a month, how much will be her total earnings for two months of work?
[Answer]In a day, Megan earns 8 x $7.50 = $60. In a month, she will be earning 20 x $60 = $1200. Therefore, Megan will earn a total of 2 x $1200 = $2400 for two months of work. The answer is 2400.

[Question]Bart buys $10 of notepads for $1.25 each. They have 60 pages each. How many pages did he buy?
[Answer]He buys 10 / 1.25 = 8 notepads. That means he buys 8 * 60 = 480 pages. The answer is 480.

[Question]A bushel of corn weighs 56 pounds and each individual ear of corn weighs .5 pounds. If Clyde picked 2 bushels of corn over the weekend, how many individual corn cobs did he pick?
[Answer]He picked 2 bushels of corn and each bushel weighs 56 pounds so he picked 2 * 56 = 112 pounds of corn. Each ear of corn weighs .5 pounds and he has 112 pounds of corn so he picked 112 / .5 = 224 ears of corn. The answer is 224.

[Question]The city's bus system carries 1,200,000 people each day. How many people does the bus system carry for 13 weeks?
[Answer]
13 weeks have 13 * 7 = 91 days. For 91 days the bus system carries 1,200,000 * 91 = 109,200,000 people. The answer is 109200000.