Item 18 A pharmacy uses 4×10−3 liter of an active ingredient in one dose of a medication. The active ingredient comes in a 2-liter bottle. How many doses of the medication can be made with one bottle of the active ingredient? Write your answer in standard form.

doses

i believe it's a.

i'm not sure on this one, most likely correct.

0.038

step-by-step explanation:

if you're trying to figure out how much each ounce cost it would be 0.20

cents each ounce

$15.40 per mile

step-by-step explanation:

you have to round up to 4 because 6 is over 5 so you have to round the 3 up to 4