221k views
3 votes
Determine whether quantities vary directly or inversely and find the constant of variation.

A teacher grades 25 students essays in 4 hours. Assuming he grades at the same speed, how long will it take him to grade 35 essays?

User Batajus
by
7.7k points

1 Answer

4 votes

Answer:

465

Explanation:

User Lubgr
by
7.6k points