Find the speed of the train:
67.5 mi
---------- = 45 mph
1.5 hr
Then (distance traveled) = (speed)*(time) => d = (45 mph)(t)
Short Answer: 6 + (44 + 28)
Long Answer:
Change the parentheses to include 28 and not include 6. According the the property, changing the parentheses this way does not affect the sum. In other words, changing the order of addition does not change your answer.
Answer:
c
Step-by-step explanation:
because it is increasing exponentially
Answer:
Yeah, the answer would be D, like I said in the comments.
Step-by-step explanation:
Answer:
9 hrs and 10 mins
Step-by-step explanation:
We can convert this into a proportion. 50/45 = x/495. Cross-multiply to get 45x = 50*495. Divide both sides by 45 to get x = 50*11 = 550 minutes or 9 hrs and 10 mins