Hera spent $16.00 on dinner then she spent $6.00 on dessert and some more on a taxi ride including the taxi fare she spent a total of $31.00 how much did hera spend on on the taxi ride? what is the unknown information

Respuesta :

31-(16+6)
31-22
9

the unknown information is the taxi fare 

16.00 + 6.00 = 22.00
$22.00 spent on food.
31.00 - 22.00 = $9.00
$9.00 spent on taxi