calculate overtime bonus given how much was sold and quota
you get ▮19 of overtime bonus if you sold ▮1913 worth of scraps when the quota is ▮1739, 0 day(s) before the deadline
calculate how much to sell given desired paycheck (including overtime bonus) or overtime bonus and quota
you should sell ▮1913 worth of scraps if you want ▮1932 of total paycheck when the quota is ▮1739, 0 day(s) before the deadline
equation from lethal company wiki