Answer:
A B and C are correct
Step-by-step explanation:
<span>C. For each mile that the altitude increases, the atmospheric pressure decreases 20%.</span>
2/3 p because 3 hours the first day then 2 the next day which makes it 2/3.
Answer:
75 ballons in 3 hours
Step-by-step explanation:
We know the ratio min to balloon, 12:5.
A common factor of 60 is 12 and 5. We know that 5 balloons will come out of the 12 interval mark. So each hour, we get 25 balloons per hour. Multiply 3 on both sides of the equation to get the total amount of balloons.
So, 75 balloons is how many she can blow up in 3 hours.