Answer:
Step-by-step explanation:
Simple...
change them all into fractions or decimals...
0.7---> 0.7

-->>0.77

--->>0.875
Ordering from greatest to least....
0.875-->>0.77-->>0.7

-->>

-->>0.7
Thud, your answer.
Answer: Together the pool can be drained in 2 hours and 18 minutes.
Answer:
11.5 sec
Step-by-step explanation:5.5+6=11.5