Travis spikes his hair using gel. If he uses $4 \mathrm{~mL}$ of gel every day, how many days will it take him to empty a $128 \mathrm{~mL}$ tube of gel?
(A) 32
(B) 33
(C) 40
(D) 30
(E) 28
If Travis uses $4 \mathrm{~mL}$ of gel every day and a tube of gel contains $128 \mathrm{~mL}$ of gel, then it will take him $\frac{128}{4}=32$ days to empty the tube.

ANswer: (A)