# Chapter 6 - Percent - 6.8 Compound Interest - 6.8 Exercises: 32

Yen must replay $\$37,638$in total. #### Work Step by Step We look up the column "4 years" and the row "3.5% interest" in the table. This gives us the value "1.1475". We multiply the principal ($\$32800$) by this number: $32800*1.1475=\$37,638$Therefore, Yen must replay$\$37,638$ in total.

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