Twelve square tiles, each measuring 6 4/5 inches on a side, are laid side by side. What is the total width of the tiles?

81.6 inches or  

Step-by-step explanation:

Given : There are 12 square tiles .

To Find: What is the total width of the tiles​

Solution :

Dimension of each square tile =

Thus the width of 1 tile =  

So, total width for 12 tiles =  

                                         =  

Hence the total width of tiles is 81.6 inches or  

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

step-by-step explanation:

b and c