Molly grows corn on her farm to sell for pig feed. One of her fields produced 176.4 bushels of corn this year. If corn is currently selling for $3.75 per bushel, how much will Molly earn from this field?

Molly will earn 176.4 x $3.75 = $<<176.4*3.75=661.5>>661.5 from this field. Answer: \boxed{661.5}.

Carly is buying deli meat for her lunches this week. Turkey is on sale for $5.80 per pound. If Carly buys 1.25 pounds of turkey, how much money does she spend?

Carly spends 1.25 x $5.80 = $<<1.25*5.8=7.25>>7.25 on turkey. Answer: \boxed{7.25}.

Beth bought 384.1 grams of salt. Then she used 2 grams of it while making potatoes. How much salt does Beth have left?

Beth has 384.1 - 2 = <<384.1-2=382.1>>382.1 grams of salt left. Answer: \boxed{382.1}.

When Deion was born, his grandfather gave him a 7.5-gram gold coin as a present. Today, Deion read in the newspaper that a gram of gold is worth $50.04. How much money is the gold coin worth?

The gold coin is worth 7.5 x $50.04 = $<<7.5*50.04=375.3>>375.3. Answer: \boxed{375.3}.

Mr. Singer's choir is going to New York City for a choir competition. He wants them to look their best, so he buys new music folders for all of the members. Each music folder costs $7.99. If Mr. Singer buys 23 music folders, how much does he spend?

Mr. Singer spends 23 x $7.99 = $<<23*7.99=183.77>>183.77 on music folders. Answer: \boxed{183.77}.

Mrs. Jones is planning a field trip to the state capitol building for all of the sixth graders at her school. She needs $3.75 to cover the cost of each student's lunch. There are 327 students attending the field trip. How much money does Mrs. Jones need to cover the cost of all of the students' lunches?