Answer:
We must think that the cars are traveling 630 miles in six hours.
Their combined speeds are x and x+25.
distance = velocity * time
Since, velocity = distance / time
(x + x + 25) = 630 / 6
2x + 25 = 105
2x = 80
So x = 40 mph and the other car's velocity is 65 mph.
Step-by-step explanation:
Answer: 1.03% Explanation: Divide the amount of money after 1 year by his original investment.
The answer is B. 1200, because it is the most reasonable. The other answers are unreasonable because they are too close to the other points.
