Concept explainers
a.
To write an equation
a.
Answer to Problem 6.2.2P
Explanation of Solution
Given information:
Big cats | Petting zoo | |
Adults | x | 21 |
Children | 1024 | y |
Calculation:
Let total number of adults be
According to question,
This is the equation modelled.
b.
To write an equation
b.
Answer to Problem 6.2.2P
Explanation of Solution
Given information:
Big cats | Petting zoo | |
Adults | x | 21 |
Children | 1024 | y |
Calculation:
Let total number of children be
According to question,
c.
To solve the system of equations
c.
Answer to Problem 6.2.2P
Total number of adults=
Total number of children=
Explanation of Solution
Given information:
Calculation:
Let the both equations be (1) and (2)
Taking (1)
Substituting value of y in (2),
Solving equation,
Rearranging equation,
So,
And,
Put value of
Solving,
So,
d.
To solve the system of equations
d.
Answer to Problem 6.2.2P
Adults,
Children,
Explanation of Solution
Given information:
Cost of adult ticket=$25
Cost of children ticket=$10
Total revenue collected=$47750
Calculation:
Let’s assume number of adults be x and number of children be y
According to question,
Also,
For solutions,
Taking (6)
Rearranging
Put value of y in (5)
Solving equation,
So,
And,
Dividing equation by 85,
Put value of x in (7)
Solving equation,
Hence,
Chapter ISG Solutions
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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