Answer: About 75% passed.
Step-by-step explanation: We can use the formula: P * 100 = Y to find our answer.
0.75 is a decimal. To convert it to a whole number, we can multiply it by 100. Why? Because it's a hundredth.
0.75 x 100 = 75%
Hence, 75% is the answer.
(Note to snog: Thanks for reporting it as incorrect!)