100 POINTS PLUS BRAINLIEST FOR CORRECT ANSWER! Sam wants to take his phone and his Nintendo Switch with him on his upcoming road trip. His parents tell him they will be leaving in a half-hour and Sam realizes he forgot to charge both of the devices. He hurries to plug in each device to get as much battery life as possible before they leave. When he plugged in his phone it only had a 5% battery life and his Nintendo Switch had 20%. He periodically checked back to see the progress of each device and kept notes of their progress. Use the given information above and Sam’s notes below to find out how much battery life each device will have when it is time to leave. Also, if the device will not be fully charged how much extra time should Sam ask his parents to delay their departure time by?
Sam’s Notes: After 6 minutes his phone had 20% and after 9 minutes it had 27.5%. After 10 minutes his Nintendo Switch had 32% and after 15 minutes it had 38%.