Respuesta :

the cost would be $31.50 because in this case 30% is 13.5.
greggory88
The answer is : 31.5
To start you need to get 30% of 45 by doing:
45 x .30
Which will get you to 13.5
Then subtract the 13.5 from 45
45 - 13.5 which is 31.5

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