Register
Sam drives to work. When she averages 20mph, it takes 40 minutes. If she manages to average 30mph, how long will it take?
143k views
3 votes
Sam drives to work. When she averages 20mph, it takes 40 minutes. If she manages to average 30mph, how long will it take?

User Carlos Castillo
by
7.1k points

2 Answers

2 votes
15minutes
40min=2mile
30/2
User Sebastien Bianchi
by
7.8k points
5 votes
60Mph

Because if 20 miles is equal to 40 minutes. 10 more miles would make half of 40 (20), adding it all together would make it 60MPH. Hope this helps!
User Jackreichert
by
8.1k points
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
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
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!