I need help with these 3 questions. 25 points!!!

1. Andrew is renting a camera that cost d dollars per day for 8 days. He can only spend $3,000. Make a inequality that Andrew can use to find all values of d within his budget

2. The movie camera shoot 24 frames per second. The scene is 4 minutes long. How many frames are there in that scene?

3. Filmmakers shoot much more film than they eventually use. The ratio of film shot to film used is called the footage ratio. Andrew shot 9 hours of film for his movie that is 1 hour and 30 minutes long. What is his footage ratio?