Change 68/11 into a mixed number.

a) 6 11/12
b) 6 8/11
c) 6 2/11
d) 60 8/11
explain your answer and don't put what it is!

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)