(a)
To determine : The inequality relating to the average cost per calendar to the desired cost per calendar.
The required inequality is
Given information :
A school is publishing a wildlife calendar to raise money for a local charity. The total cost of using the photos in the calendar is
Explanation :
Let the number of calendars to be printed be
The total cost of printing
The average cost of printing
The school wants the average cost per calendar to be below
(b)
To graph : The inequality to find the number of calendars needed to be printed to bring the average cost per calendar below $10.
Given information :
A school is publishing a wildlife calendar to raise money for a local charity. The total cost of using the photos in the calendar is
Graph :
The inequality is
Interpretation :
The number of calendars needed to be printed to bring the average cost per calendar below $10 is more than
(c)
To calculate : The number of calendars to be printed to have the average cost per calendar below
The number of calendars to be printed to have the average cost per calendar below
Given information :
A school is publishing a wildlife calendar to raise money for a local charity. The total cost of using the photos in the calendar is
Explanation :
Let the number of calendars to be printed be
The total cost of printing
The average cost of printing
The school wants the average cost per calendar to be below
Solve the inequality.
Therefore, the number of calendars to be printed to have the average cost per calendar below
Chapter 5 Solutions
EBK ALGEBRA 2
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