Gary and michelle are taking lunch orders for their office training session. a turkey club sandwich costs $3.75 and a roast beef sandwich costs $3.50. they collected $36.25 from the group of 10 people. how many people ordered turkey?

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?