The complete question is A school purchases boxes of candy bars. <span>• Each box contains 50 candy bars. </span> <span>• Each box costs $30. </span> <span>How much does the school have to charge for each candy bar to make a profit of </span> <span>$10 per box? </span> step 1 charge for each box $10 so the new box cost $10+$30=$40
step 2 divide the new box cost to total candy bars $40/50=$0.80
the answer is the school have to charge for each candy bar $0.80