Ron and harry both parked their cars at a parking lot. ron parked his car for 8 hours at $3 per hour and harry parked his car for 7 hours at $3 per hour. they parked their cars for the same amount of time every day for 5 days. how much money ron and harry pay for parking altogether?

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?