I believe the answer is A. 20, 30, 40 is NOT a pythagorean triple.
Answer:
total pages = 20
Step-by-step explanation:
60% of an unknown number is 12
Let the unknown number (total pages) be x.
60/100 of x = 12
60/100 * x = 12
3/5 x = 12
x = 12 * 5/3
x = 20
I’m afraid you can’t delete , unless if we report it or else there’s no other way
