the first answer is 40
then number B is 80 hope this helps
9/20 / 4/15
9/20 * 15/4
9/5 * 3/4
27/20
or
1 7/20
280 calories Step-by-step explanation: because that is the lowest quartile so that has to be the least number of calories, srry abt the other i didnt know what the options were and 300 looked like the least
Given that <span>the average volume of water that flows over the falls each second is

gallons.
There are 3,600 seconds in one hour.
Thus, in one hour,

gallons of water </span><span>flows over the falls.
</span>Therefore, the amount of water that flows over the falls is <span>

.</span>