Answer will give brainliest 100 points

tammy can find the volume of the storage unit by

a. finding the sum of 9, 10, and 9

b. finding the product of 9, 10, and 9

c. finding the product of 9 and 10 then adding 9

d. finding the product of 10 and 9 then subtracting 9

to completely fill the storage shed, tammy would need 28 unit boxes that each measure 1 cubic foot 81 unit boxes 99 unit boxes or 810 unit boxes