Register
Two buses leave Philadelphia at the same time and travel in opposite directions. The north bound bus travels at a rate of 55 mph. The southbound bus travels at a rate of 45 mph. When will they be 400 miles
10.5k views
0 votes
Two buses leave Philadelphia at the same time and travel in opposite directions. The north bound bus travels

at a rate of 55 mph. The southbound bus travels at a rate of 45 mph. When will they be 400 miles apart?

User Praneet Nadkar
by
6.2k points

1 Answer

3 votes

Answer:

4 hours

Explanation:

55x + 45x = 400

100x = 400

x = 400/100

x = 4

User Boryana Miloshevska
by
5.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.9m questions

7.8m answers

Other Questions

Solve for y in terms of x. 2/3y - 4 = x y = x + 6 y = -x + 4 y = -x + 6 y = x + 4
Aliyah has $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
Ten gallons of paint were poured into two containers of different sizes. Use one variable to express the amount poured into each container
Use the normal model ​n(11371137​,9696​) for the weights of steers. ​a) what weight represents the 3737thth ​percentile? ​b) what weight represents the 9999thth ​percentile? ​c) what's the iqr of the weights
Evaluate a + b when a = –16.2 and b = –11.4 A. –27.6 B. –4.8 C. 4.8 D. 27.6
Link Copied!