The unit price is $6.25 because $43.75 divided by 7 is $6.25
Answer:
b, c, d
Step-by-step explanation:
Eight times fifty one is 408
Answer:
2/7
Step-by-step explanation:
Like it says it is the same as monty hall with 3 doors.
You have 7 doors, the probability of the car being in each door is 1/7. After you pick one the probability of the car being in the other doors is 6/7, then he opens 3 doors showing only goats but the probability of it being in one of all the remaining doors is still 6/7 because you made a 1/7 probability choice when you picked your door. Meaning the remaining 3 doors have a probability of 6/7, then 2/7 each
