Step-by-step explanation: 2 per hour and per person because 8 x 5 is 40 so 400 divided by 40 equals 10 so then 10 divided by 5 is 2 so 2 per hour
Answer:
648
Step-by-step explanation:
You can use a calculator or break it into smaller problems, then add them together
90=6x+3x
90=9x
90/9=x
10=x
3x=3*10=30
6x=6*10=60
hope this helped
Answer:
6 hours
Step-by-step explanation:
lmk if you want an explanation
Answer:
45
Step-by-step explanation:
brainliest?