Answer:
5 miles per hour
Step-by-step explanation:
Let the speed of Kelly is
miles per hour and speed of Raul is v₂ miles per hour.
Since, speed = 
Kelly took 135 minutes to cover 90 miles from New York to Philadelphia.
∵ 1 minute =
hours
∴ 135 minutes =
=
hours
v₁ = 
= 
= 40 miles per hour
Raul took 153 minutes to cover the same distance as Kelly,
∵ 1 minute =
hours
∴ 153 minutes =
=
hours
v₂ = 
= 35.29
≈ 35.3 miles per hours
v₁ - v₂ = 40 - 35.3
= 4.7
≈ 5.0 miles per hours
Therefore, Kelly is 5 miles per hours faster than Raul.
Answer:
e =0 or e= -4
Step-by-step explanation:
First we'll equate the given equation with zero then it'll be proper answer and after that it follows like this
By taking e has common

Now,
From this we compare both equation separately and we get
e=0 and e= -4
Note:- If you don't wanna equate the equation with 0 then your answer will be

<em>Hope</em><em> </em><em>it</em><em> </em><em>help</em><em>s</em><em> </em><em>you</em><em> </em><em>.</em><em>.</em><em>.</em><em>☺</em>
Answer:
A. 10 B. 15
Step-by-step explanation:
A. 25/1 * 2/5= 50/5
reduced it is 10
B. 25-10=15
Answer:
X = 2
Explaination:
To find x, we can solve the rational equation by combining expressions, and isolating the variable x.
6/x=9/3
So, Y is 3 when X is 9.
so, it should go like this:
9/3, 6/2, 3/1
that's how you find it.