/*! 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} Q. 3.51 Michaela has $2.05聽in dimes and... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 3: Q. 3.51 (page 340)

Michaela has $2.05in dimes and nickels in her change purse. She has seven more dimes than nickels. How many coins of each type does she have?

Short Answer

Expert verified

Michaela has 9nickels and 16dimes in her purse.

Step by step solution

01

Step 1. Given information.

Consider the given question,

Michaela has seven more dimes than nickels.

We know, the value of a dime is $0.1and value of nickel is $0.05. The total value of all the coins is $2.05.

Assume nand dto be the number of nickels and dimes.

localid="1647107421767" d=n+7

Make the table,

02

Step 2. Form the equation.

Consider the table, we can see,

0.1n+7+0.05n=2.050.1n+0.7+0.05n=2.050.15n=1.35n=9

Then,

d=9+7d=16

Therefore, the number of nickels is 9and the number of dimes is 16.

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

One number is eight more than another. If their sum is increased by 17, the result is 95. Find the numbers.

The sum of three consecutive integers is 78. Find the integers.

One serving of wheat square cereal has seven grams of fiber, which is 28% of the recommended daily amount. What is the total recommended daily amount of fiber?

Kimngoc had lunch at her favorite restaurant. She wants to leave15%of the total bill as her tip. If her bill was$14.40, how much will she leave for the tip?

Find 鈸� the amount of discount and 鈸� the discount rate.

Nick bought a multi-room air conditioner at a sale price of \(340. The original price of the air conditioner was \)400.
See all solutions

Recommended explanations on Math Textbooks

Mechanics Maths

Read Explanation

Calculus

Read Explanation

Theoretical and Mathematical Physics

Read Explanation

Discrete Mathematics

Read Explanation

Probability and Statistics

Read Explanation

Decision Maths

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.