Answer:
<em>7-5 = 2, 2*2 = 4, 15-4+4 = 15.</em>
You turn 2/3 into 16/24 and 8 into 24/24
then subtract 16/24 from 24/24 and you answer will be 8/24
D is the right answer........................
Answer:
Current impact in pollution units per day=21.6 billion pollution units per day
Step-by-step explanation:
1 person consumes 3000 kilo-calories per person
Current population=7.2 billion people
Total calories the entire population produces=(7.2 billion×3000)
1000 kilo-calories causes= 1 pollution unit
To get the impact of the entire population=(7.2 billion×3000)/1000=21.6 billion pollution units per day
