Inverse Property, I am pretty sure. Not sure though.
Not sure but I think it's (3)
8/0.72 = 0.09
Per ounce cost $0.09
This gonna help you
Yes to both, and for future help, if you find a common denominator(the bottom one) by multiplication and one is higher, boom you have your answer.
Answer:

Step-by-step explanation:
Given:

where,
T = total amount of waste
P = 50, the initial rate
k = 0.04
t = time

now we need to solve this integral!




when any number has a power of negative infinity it is 0. because:
, like something being divided by a very large number!


this is the total amount of waste