9. Show how to use a percent table and either the method of going through 1% or the method of going through 1 to solve the following problems: a. 690 is 23% of what number? b. What percent of 40 is 3? c. 210 is 14% of what number? d What nercent of 800 is 282.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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r
9. Show how to use a percent table and either the
method of going through 1% or the method of
going through 1 to solve the following problems:
n,
a. 690 is 23% of what number?
of
b. What percent of 40 is 3?
er
c. 210 is 14% of what number?
er
d. What percent of 800 is 28?
Transcribed Image Text:r 9. Show how to use a percent table and either the method of going through 1% or the method of going through 1 to solve the following problems: n, a. 690 is 23% of what number? of b. What percent of 40 is 3? er c. 210 is 14% of what number? er d. What percent of 800 is 28?
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