The answer is A, developed nations make up about 20 percent of population yet consume 75 percent of sources.
Answer:
The factors of 45 are: 1, 3, 5, 9, 15, 45
The factors of 76 are: 1, 2, 4, 19, 38, 76
Then the greatest common factor is 1.
Step-by-step explanation:
There are no common factors other than 1
Answer:
=36
Step-by-step explanation:

M= 2.8
Alternate form:
14/5 or 2 4/5
37 is 26%(rounded up to the nearest percent) of 144