Question

Amber bought a hardcover book for $23.70 and a paperback for $6.91. How much did she spend it all? If she paid with 2 twenty-dollar bills, how much change did she get?

Answer 1

she would have spent $30.61 in total, and her change would be $9.39

Explanation:

all you have to do is add the 23.70 and the 6.91, which is 30.61, and take that away from 40, which 40 is the two twenty dolor bills, and you get 9.39.