the answer to that math question is: 3,433,881,600
Easy!
Wouldn’t it just be
(With your formula of volume/rate=time)
250mL/2 hours=
125mL a hour
2.083(three is repeated)mL a minute
0.03472(two is repeated)mL a second
At least that’s what I think
The original price is $200 because if you did 200 * 0.2, it would equal $160 which is the discounted price.
12x + 24y < = 240
** because 2 hrs and 120 minutes = 240 minutes