An equation used to solve a problem was (original amount)(0.30) = 48.

which situation(s) could be solved using this equation? check all that apply.
1. a commission of $48 was earned on the sale of a camera. if a 30% commission rate is given, what was the price of the camera sold?

2. a camera was on sale for 30% off, and the discount was $48. what was the original price of the camera?

3. a camera that cost $48 was on sale for 30% off. what was the price of the camera?

4. the markup on a camera was $48 at a rate of 30%. what was the wholesale price of the camera?