Answer:
6 orders in 1 day
Explanation:
This is the same as simplifying ratios or fractions:
18:3 = x:1
Divide 3 by 3 to get 1. You have to do the same to the 18 then. 18 divided by 3 is 6. So in the equivalent proportion, 6 takes the place of 18.
Hope it helps!