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Home > CC1 > Chapter 3 > Lesson 3.1.3 > Problem 3-45


An article in the local paper states that of the students at Oak Grove Middle School earned a place on the Silver Honor Roll. If there are students at Oak Grove, how many are on the Silver Honor Roll? Use a percent ruler to help you decide. Show all of your work.

Below is a percent ruler that will help you answer this question. Remember to check your work!

A percent ruler scaled by 10%.  Above the 0% is 0. Above 10% is question mark. Above 30% is question mark. Above 50% is 460, and Above 100% is 920.

If is , then is .