Respuesta :
Answer:
8.75 hours
Step-by-step explanation:
What I do is form it into ratio form
224 : 4
490 : n
n is the hour we're trying to find
Since 490 isn't one of the multiples of 224, you divide 224 by itself, giving you 1
You then multiply 490 by 1 to get it
You divide and add again but with the hour (4)
4/224 = 0.0178... x 490 = 8.75 hours
There's how to get your answer
Answer:
219.0496 m / s
Step-by-step explanation:
224 x 2 is 448 we still need 42 to get to 490 so, 224 divided by 4 is 56 since this is two much we can divide 56 by 2 to get 28. 28 plus 448 is 476 we need 14 more so 56 divided by 4 is 14 so 14 plus 476 is 490 finally we divide and get 219.0496 m / s