Pepper Inc uses a standard cost system to account for the costs of its one product. Standards are $4$ sheets of $12-$inch steel at $$110$ per sheet and $14$ hours of labor at a standard wage rate of $$13.$ During July, Pepper Inc produced $600$ units. Materials purchased and used totaled $2,540$ sheets at a total cost of $$268,850.$ Payroll totaled $$112,930$ for $8,770$ hours worked. Calculate the:

$1.$ direct materials price variance.

$2.$ direct materials quantity variance.

$3.$ Total $($spending$)$ material variance$4.$ direct labor rate variance.

$5.$ direct labor efficiency variance.

$6.$ Total $($spending$)$ labor variance.