Naomi's pedometer recorded 43,498 steps in one week. her goal is 88,942 steps. naomi estimate she has about 50,000 more steps to meet her goal. is naomi's estimate reasonable?

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?