Answer:
Step-by-step explanation:
100/5= 20*.0075
.15 kilograms for 100 pennies
1 kilogram is 2.2 pounds
10+25+15 = 50 minutes
25 minutes for lifting weights
25/50 = 1/2
It's probably the first one: "People responded to Earth Day with letters..."
Since it's more of a detail that supports a fact, it's not as important as the other three.
Answer:
I am pretty sure that it is a