In the worst snowstorm in Milwaukee history, 9 inches of snow fell in 12 hours. What was the unit rate of inches of snow per hour? A. 43 of an inch B. 1 %inches C. 3 inches D. 34 of an inch

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?