A person collected $6,300 on a loan of ?$5,400 they made 7 years ago. If the person charged simple? interest, what was the rate of? interest?

 

please use this google drive link to download the answer file.

https://drive.google.com/file/d/1JVr7DH6yJvEMiNNH8QWaNsWwzl1G7nVG/view?usp=sharing

note: if you have any trouble in viewing/downloading the answer from the given link, please use this below guide to understand the whole process.

https://helpinhomework.org/blog/how-to-obtain-answer-through-google-drive-link