Respuesta :

Answer:225

Step-by-step explanation:

9*0.04= 225

Answer:

First you multiply 9 times 0.4 and get 3.6

Then you multiply 3.6 for the three years which is 10.8

Last step is to add the 9$ you got at first to 10.8 and get $19.8

Step-by-step explanation: