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SAT - Math - Word Problems

A local television station sells time slots for programs in 30-minute intervals. (more)

A local television station sells time slots for programs in 30-minute intervals. If the station operates 24 hours per day, every day of the week, what is the total number of 30-minute time slots the station can sell for Tuesday and Wednesday?

Total time = 2 * 24 = 48 hours 

total number of 1/2 hour slot = 48*2 = 96

 

A musician has a new song available for downloading or streaming. The musician earns $0.09 each time the song is downloaded and $0.002 each time the song is streamed. (more)

A musician has a new song available for downloading or streaming. The musician earns $0.09 each time the song is downloaded and $0.002 each time the song is streamed. Which of the following expressions represents the amount, in dollars, that the musician earns if the song is downloaded d times and streamed s times?

amount from downloading = 0.09d

amount from streaming = 0.002 s

total sum = 0.09d + 0.002s