Alexis Monroe, a biologist from Dyersburg, Tennessee, is curious about the accuracy of the interest charges shown

Question:

Alexis Monroe, a biologist from Dyersburg, Tennessee, is curious about the accuracy of the interest charges shown on her most recent credit card billing statement, which appears as Figure 7-1 on page 208. Use the average daily balances provided to recalculate the interest charges, and compare the result with the amount shown on the statement.