An investor has 20 thousand dollars to invest among 4 possible investments. Each investment must be made in $1,000 increments. How many different investment options are there if the entire $20,000 is invested? What if not all the money need be invested?

A bank service charge is $8.25 per month for the first 10 transactions, plus $1.25 for each additional transaction. If you make 14 transactions in a month, how much will it cost you in bank service charges?

If a company has a total of 18,000,000 shares and an investor owns 14% of the company. How many shares do they own?

The band is holding a raffle this year and will give away four cash prizes of $100, $500, $1000, and$5000. Their goal is to raise a profit of at least $6,000. If the tickets sell for $10 each and there are 74band members, how many tickets will each band member need to sell in order to meet their goal?

A raffle is being held to benefit the local animal shelter.  They sell 727 tickets that do not win any prize, 10 tickets that win a free adoption (valued at $20), and one ticket that wins $138 worth of pet supplies and toys.  If they are selling the tickets for $5 each, how much should the shelter expect to earn for each ticket sold?

A raffle is being held to benefit the local animal shelter.  They sell 641 tickets that do not win any prize, 19 tickets that win a free adoption (valued at $20), and one ticket that wins $183 worth of pet supplies and toys.  If they are selling the tickets for $5 each, how much should the shelter expect to earn for each ticket sold?

Every month, $40 is withdrawn from Tom's savings account to pay for his gym membership. He has enough savings to withdraw no more than $320. For how many months can Tom pay for his gym membership?