Question in pic help

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

This is so hard and it’s for a test

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years