OpenStax, Intermediate Algebra 2e §2.4 Solve Mixture and Uniform Motion Applications · Try It 4 · Algebra · Algebra word problems
Solve Mixture and Uniform Motion Applications · Try It 4
Kailee paid $14.74 for stamps. The number of 49-cent stamps was four less than three times the number of 20-cent stamps. How many 49-cent stamps and how many 20-cent stamps did Kailee buy?
OpenStax, Intermediate Algebra 2e · §2.4 Solve Mixture and Uniform Motion Applications · Try It 4
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