Answer:
20%
Step-by-step explanation:
Divide
14/70 = 0.20
Convert from a decimal to a percent. You can multiply by 100 or move the decimal two places right.
0.20 x 100 = 20%
The number can be written as a riot of two decimal numbers e.g 3/10
The answer in simplest form is 5/6

So the time taken to complete the dive is: 535 minutes