i need help and expanation step by step please

A Restaurant is open only for 25 days in a month. Expenses for the restaurant include raw material for each sandwich at $4.00 per slice, $1,209.00 as monthly rental and $254.00 monthly as insurance. They consider the cost of lost sales as $6.00 per item. They are able to sell any leftover sandwiches for $3. They prepares 200.00 sandwiches and sells them at a rate of $10.00/sandwich. Today there was a party at nearby office so the demand for sandwiches rose to 214.00. How much profit did the restaurant earn today? Submit Answer format: Currency: Round to: O decimal places. A restaurant prepares 200.00 pizza slices and sells them at a rate of $12.00/slice. Expenses for the restaurant include raw material for pizza at $5.00 per slice, $117.00 for monthly rental and monthly insurance of $41.00. Lost sale are taken as $6.00 per unhappy customer. Leftover pizza can be sold for $2.00. The restaurant is open only for 25 days in a month. Today there was a party at nearby office so the demand for pizza went up to 211.00 slices. How much profit could the restaurant earn today? Submit Answer format: Currency: Round to: O decimal places. You run a school in Florida. Fixed monthly cost is $5,827.00 for rent and utilities, $5,695.00 is spent in salaries and $1,130.00 in insurance. Also every student adds up to $95.00 per month in stationary, food etc. You chargo $665.00 per month from every student now. You are considering moving the school to another neighborhood where the rent and utilities will increase to $10,814.00, salaries to $6,720.00 and insurance to $2,254.00 per month. Variable cost per student will increase up to $157.00 per month. However you can charge $1,131.00 per student At what point will you be indifferent between your current mode of operation and the new option? Submit Answer format: Number: Round to: O decimal places, A vendor prepares 100.00 hotdogs every day and sells at $20.00 /plece. For each hot dog, he spends $12.00 in the raw material. Additionally he spends $1.92 for packing each hotdog and monthly $51.00, $21.00, $11.00 as food truck rent, electricity and other expenses respectively. Lost sales are charged at $4.00 per lost sale. Leftover hotdogs can be sold for $3. On a particular day in June 101.00 people came wanting to buy a hotdog. Determine the vendor's profit for that day? Assume there are 30 days in the month. Submit Answer format: Currency: Round to: 2 decimal places. You run a school in Florida. Fixed monthly cost is $5,433.00 for rent and utilities, $5,632.00 is spent in salaries and $1,362.00 in insurance. Also every student adds up to $100.00 per month in stationary, food etc. You charge $712.00 per month from every student now. You are considering moving the school to another neighborhood where the rent and utilities will increase to $11,105.00, salaries to $6,286.00 and insurance to $2,132,00 per month. Variable cost per student will increase up to $186.00 per month. However you can charge $1,034.00 per student. At what point will you be indifferent between your current mode of operation and the new option? Submit Answer format: Number: Round to: 0 decimal places