"mo's farm stand sold a total of 165 pounds of apples and peachs. she sold apples for $1.75 per pound and peachs for a $2.50 per pound. if she made $337.50, how many pounds of apples and peachs did she sell? "

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?