1. A shopper uses a department-store gift card to pay for 3 sweaters priced at $12 each. What is the change in the value of the gift card? 2. When her elevator was out of service, Debi walked down 21 flights of stairs. She stopped to rest after every 3 flights. How many times did Debi stop to rest?

1. A shopper uses a department-store gift card to pay for 3 sweaters priced at $12 each. What is the change in the value of the gift card? 2. When her elevator was out of service, Debi walked down 21 flights of stairs. She stopped to rest after every 3 flights. How many times did Debi stop to rest?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter4: Factors, Fractions, And Exponents

Section4.1: Factors And Prime Factorization

Problem 46E

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Multiplying and Dividing Integers
1. A shopper uses a department-store gift card to pay for 3 sweaters priced at $12 each.
What is the change in the value of the gift card?
2. When her elevator was out of service, Debi walked down 21 flights of stairs.
She stopped to rest after every 3 flights. How many times did Debi stop to rest?
3. Last week, Clay wrote 4 checks for $20 each from his checking account, withdrew
another $30, and finally made a deposit of $96. What was the change in the balance of his
account over the week?

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