/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q5. Use a proportion to answer the q... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 7: Q5. (page 353)

Use a proportion to answer the question. What percent of 30 is 27?

Short Answer

Expert verified

The number 27 is 90% of 30.

Step by step solution

01

Step 1. Given Information.

The number is 30.

02

Step 2. Calculation.

Let x be the number.

Write percentage as a fraction.

Therefore,

2730=x100

Multiply both sides of the equation by 100 to isolate the variable on one side of the equation.

2730脳100=100脳x100x=90

03

Step 3. Conclusion.

The number 27 is 90% of 30.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

A football player completes 19 of his 25 passes during the season. What percent of his passes did the player complete?

In example 2, suppose that there are 10 finalists. What is the probability that you will win? Write your answer as a percent.

Use a proportion to answer the question. 105 is 84% of what number?

Write the fraction as a percent.

3350

The composition of a U.S. dollar bill is 34 cotton and 14 linen. What percent of a dollar bill is cotton.
See all solutions

Recommended explanations on Math Textbooks

Decision Maths

Read Explanation

Applied Mathematics

Read Explanation

Logic and Functions

Read Explanation

Statistics

Read Explanation

Probability and Statistics

Read Explanation

Geometry

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.