If 3y+5=7x, then 21y-49x=?
1 answer:
You might be interested in
Answer:
<u>Option D is answer.</u>
Step-by-step explanation:
Hi there!
From the question;
Speed (s) = 600 miles/hr
Distance (d) = 3000 miles
Time (t) = ?
We know that;
Speed (s) =
600 =
t =
Therefore, it will take 5 hours to fly 3000 miles.
Hope its helps!