:-/
mai correctly used the fermi process and the following estimates to determine how many packs of gum would fit inside the gymnasium she plays basketball in.

a pack of gum is about 15 ft long, 110 ft wide, and 150 ft thick.
the gymnasium is about 100 ft long, 80 ft wide, and 50 ft high.

which equation could she have written?

a. 4×1054×10−4=1×109

b. 4×1054×10−4=1×101

c. 4×1064×10−4=1×1010

d. 4×1064×10−4=1×102