Concept explainers
(a)
To calculate:To write an algebraic expression to find the number of nickels in any number of dollars
(a)
Answer to Problem 31SR
Expression to find number of nickels in any number of dollars
Explanation of Solution
Given information:There are
Calculation:
Number of nickels in one dollar
Thus, number of nickels in
Therefore, algebraic expression to find number of nickels in any number of dollars
(b)
To calculate: To find number of nickels in
(b)
Answer to Problem 31SR
Number of nickels in
Explanation of Solution
Given information: There are
Calculation:
Number of nickels in one dollar
Thus, number of nickels in
Therefore, algebraic expression to find number of nickels in any number of dollars
Now, number of nickels in
Thus, number of nickels are
Chapter 1 Solutions
Pre-Algebra Student Edition
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