A certain small factory employs 98 workers. Of these, 10 receive a wage of $150 per day and the rest...

1. A certain small factory employs 98 workers. Of these, 10 receive a wage of $150 per day and the rest receive $50 per day. The management wants to know what is the total wage the factory pays out each day if it is open 5 days in a week. Write an expression, show all work, and answer the question.
2. If the same factory has supplies expenses of $1135.78 a day in addition to the wages above and makes $60,128.72 in a week, what is the factory's total profit or loss in one week? Write an expression, show all work, and answer the question.
3. A certain Math Club makes 35 bars of laundry soap a week and sells these at $20 each. Before the soap can all be sold, the pupils found out that 6 bars were destroyed by mice. How much will be the total sale at the end of a four week month? Write an expression, show your work and answer the question.
4. Emily had 30 cookies to bring to school for her birthday. Three students wanted two cookies each. Then, a new student came to the school that day and he wanted 3 cookies. Then, one of the three kids gave their two cookies back. Emily was still passing out the cookies. How many cookies did Emily have left to pass out after the students gave theirs back? Write an expression, show all work, and answer the question.