The problem statement gives you the relationship between their speeds, and it gives you information you can use to find their total speed. You solve this by finding the total speed, then the proportion of that belonging to Bill.
The total speed is (120 mi)/(3 h) = 40 mi/h.
The speed ratio is ...
... Bill : Joe = 3 : 1
so the speed ratio Bill : Total is ...
... 3 : (3+1) = 3:4.
Bill's speed is (3/4)×(40 mi/h) = 30 mi/h.
In standard form, it would look like this:
4125 * 1000
This would be 4,125,000
Answer: The answer is A
Step-by-step explanation:
Lxwxh using your numbers its 3x3x3 or 3³ so your answer is 27