chiomao1509 chiomao1509

20-05-2022
Mathematics

contestada

To produce 10 shirts, the total cost is $80; to produce 11 shirts, the total cost is $99. The average total cost of the 11th shirt is equal to Group of answer choices $8. $9. $80. $99. $19.

Respuesta :

dominic302 dominic302

20-05-2022

80/10=8
99/11=9

8+9=17/2=8.5
Rounding up means it is $9

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