Question

Two trains left the station at the same time, one heading due east at 40 miles per hour and the other heading due west at 50 miles per hour.

How far apart were they after 4 hours?

A.
160 miles

B.
200 miles

C.
360 miles

D.
400 miles
WILL GIVE MEDAL

Answer 1

Relative speed v =40+50 =90 m/hr
distance between them=90*4=?

Answer 2

???????????????

Answer 3

can you say that a little more understandable

Answer 4

90*4=360 miles

Answer 5

O.K. Iget it

Answer 6

here you go

Answer 7

in one hour they are 90 miles apart.

Answer 8

O.K.

Answer 9

can you help me with some more @surjithayer

Answer 10

sure.

Answer 11

O.K.

Answer 12

Which information is not necessary to solve this problem?

Juanita reads 20 pages per night in her library book. She reads 4 nights a week and her book has 200 pages.

How many pages does she read each week?

A.
Her book has 200 pages.

B.
She reads 20 pages per night.

C.She reads 4 nights a week

Answer 13

@YoungStudier

Answer 14

What do you think?

Answer 15

I think it is b

Answer 16

Um, no, what else?

Answer 17

c?

Answer 18

Ummm, no, not quite, you need both of those things to figure out the question.

Answer 19

sorry I am bad at math but lititure I am good at

Answer 20

So, since it's the only answer choice left, the correct answer is A.

Answer 21

;(

Answer 22

did you get my mesege

Answer 23

Did you read the pm I sent you? It might help you better grasp what the answer is.