El empleado de una papelería, tiene que acomodar las libretas en cajas, si hay 670 libretas y 19 cajas, cantidad us habrá en cada caja?​

Can somebody me out with this question

If lmn=xyz, which congruences are true by cpctc? check all that apply

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week