First, you much find out how many houses are deliverd in 1 hour.
130/2.5=52
So 52 houses are delivered in 1 hour. Now, divide that by 312.
312/52=6
It would take 6 hours to deliver 312 houses.
Answer:
it will be $12.6 dollars
Step-by-step explanation:
If im not mistaken its a 1/8 probability
4^-5=1/1024 or 2/2048 or 3/3072