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Back to 9.2 Solve Money Applications

9.2 Exercise 18

Avg difficulty 2.5

Kailee paid $14.84\$\text{14}.\text{84} for stamps. The number of 49-cent\text{49}-\text{cent} stamps was four less than three times the number of 21-cent\text{21}-\text{cent} stamps. How many 49-cent\text{49}-\text{cent} stamps and how many 21-cent\text{21}-\text{cent} stamps did Kailee buy?

OpenStax Prealgebra 2e, 9.2 Solve Money Applications, exercise 18

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Adapted from Prealgebra 2e © 2020 Rice University. Licensed under CC BY 4.0. Source: Prealgebra 2e. Imported at revision 77a933c.