george has a small coin collection. he has collected 16 gold coins,28 silver coins,32 copper coins, and4 bronze coins. at a flea market, george sells 15% of his coins. find the number of coins he sold.

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18