Answer:
she was 13.1 meters below sea level in 1 minute
Explanation:
make it into a fraction 5/65.5 (after 5 minutes, she is 65.5 meters underwater)
divide the numerator (representing the minutes) by 5 to get 1 minute
5÷5= 1
then divide the denominator (representing the meters below sea level) by 5 as well to get her position she is at after 1 minute
65.5÷5= 13.1
after dividing you should get 1/13.1 (after 1 minute, she is 13.1 meters underwater)