P.S. Hello from Russia :^)
There are 60 minutes in one hour.
Divide 60 minutes by 10 minutes.
You get 6. That means you would need 6 recycled bottles to power a washing machine for one hour (that will be awesome if that were the case).
Have an awesome day! :)
If and , separate variables in the differential equation to get
Integrate both sides:
Use the initial condition to solve for :
Then the particular solution to the initial value problem is
(A)
It would be around 6 months to accumulate $1000 in your account