Respuesta :

So first, you add all the numbers together

8.40*3=25.20
12.89*2=25.78
18.90*1=18.90
____________
$69.88

Divide the number of shirts: 6 by the total amount


69.88
_____ = $11.64666= $11.65 is your answer!
6
Harvertgirl
well if you did 3 multiplyed by 8.40 then 2 times 12.89 the add 18.90 you would get your answer. maybe 69.88

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