ANSWER: 5 17/23 hrs (5.7391...)
How?
T = 11 hrs
K = 12 hrs
Together = X
1/11x + 1/12x = 1/x
11x/132 + 12x/132 = 132/132
11x x 12x = 23x —> 23x = 132 (divide 132 by 23x)
= 5.73913043 (5 17/23)
Each cow makes 0.20 gallons day
5 x 0.20 = 1 gallon a day for 5 cows
3 x 0.20 = 0.6 gallons a day for 3 cows
0.6 x 5 days = 3 gallons of milk
Answer. 5 Days
Answer:
sorry I don't know this answer.......