47 - 19 = 28
28/4 = 7
At most they can spend 7 hours
The solution is
T = (47-19)/4
T = 28/4
T = 7
I think that solution is what your teacher is asking for, i'm not certain but ik the answer should be 7 hours.
Answer:
66
Step-by-step explanation:
It does not represent it because you have to evenly divide 60 cans into 10 rows.
hope it helps!
Check out https://www.umass.edu/preferen/Game%20Theory%20Evolving/GTE%20Public/GTE%20Answers.pdf it will help!
To answer the calculation 1/2 + 3/4, you need to do the following:
1/2 + 3/4 =
2/4 + 3/4 =
(2 + 3) / 4 =
5/4 This can be also written as

.