Register
A pilot planning to fly at 420 miles per hour flies against a wind which cuts the speed to 4/5 of the planned speed. How long will it take the plane to travel 840 miles?
36.2k views
0 votes
A pilot planning to fly at 420 miles per hour flies against a wind which cuts the speed to 4/5 of the planned speed. How long

will it take the plane to travel 840 miles?

User Mark Van Proctor
by
8.9k points

2 Answers

5 votes

Answer

2.5 hours

Explanation:

4/5 of 420 is 336 mph

840 ÷ 336 = 2.5 hours

User Renke Grunwald
by
7.8k points
2 votes

Answer:

2.5 hours

Explanation:

420x4/5=336

840/336=2.5

User Robkriegerflow
by
8.7k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!