OpenStax, Prealgebra 2e §6.4 Solve Simple Interest Applications · Example 7 · Algebra · Algebra word problems

Solve Simple Interest Applications · Example 7

Caroline got $\$ \text{900} $a s g r a d u a t i o n g i f t s an d in v es t e d i t ina$ \text{10}-\text{month} $cer t i f i c a t eo f d e p os i tt ha t e a r n e d$ \text{2}.\text{1}\%$ interest. How much interest did this investment earn?

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OpenStax, Prealgebra 2e · §6.4 Solve Simple Interest Applications · Example 7

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