Concept explainers
a.
To calculate: Number of cars that the museum will have in the next year and number of cars that museum needs to add over the next year to meet the goal
a.
Answer to Problem 25PPS
Multiplication equation used to find number of cars in the next year =
Number of cars to be added in the next year to meet the goal =
Explanation of Solution
Given information: The car museum has 120 cars in its collection and the museum wants to increase the collection by
Calculation:
Number of cars in museum = 120
Percentage increase in number of cars =
So,
Multiplication equation used to find number of cars in the next year =
Number of cars to be added in the next year to meet the goal =
b.
To calculate: Number of cars in the museum if they increase the collection by
b.
Answer to Problem 25PPS
Number of cars is equal to 126 if the increase in collection is
Number of cars is equal to 138 if the increase in collection is
Number of cars is equal to 150 if the increase in collection is
Number of cars is equal to 162 if the increase in collection is
Explanation of Solution
Percentage increase | Number of cars |
Chapter 7 Solutions
Pre-Algebra, Student Edition
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