Answer:440.925
Step-by-step explanation:
Nearest 10 is according to the last digit.
if the digit is >5, it +1 to the tenth digit. If it's <5, it will be reduced to 0.
for your case, 392, 2 < 5, therefore rounded up to nearest tenth is 390.

so... you tells us, which filling rate is the bigger and thus faster one?
Answer:
24 ;] ;] ;]
Step-by-step explanation: