1/9 + 1/2 = 1/x
Let x = length of time it will take both hoses to work together
Multiply both sides by 18x.
2x + 9x = 18
10x = 18
x = 18/10
x = 9/5
x = 1.8 hours
In other words, if both hoses work together, the pool can be filled in 1 hour and 48 minutes.
Answer:
due to not much information given and the way you ask the question I would definitely say no
Answer:
3. 2/10 4/20 3/15
4. 12/1 48/4 36/3
Step-by-step explanation:
Answer:
Step-by-step explanation:
three days?
Answer:
3n - 5
Step-by-step explanation:
f(n) = 3n - 5. Works for all of them