## Intermediate Algebra for College Students (7th Edition)

$10$ minutes
Need to find the time duration for the person talk. Number of minutes are = $x$ Thus, as per the statement, we have $0.43+0.32x+2.10=5.73$ or, $0.32x=5.73-2.53$ or, $x=\dfrac{3.2}{0.32}=10$ minutes