The following direct materials and direct labor data pertain to the operations of Laurel Company for the month of August.

$\backslash$table$[[$Costs$],[$Actual labor rate,$$16,$per hour$],[$Actual materials price,$$160,$per ton$],[$Standard labor rate,$$15\mathrm{.}50,$per hour$],[$Standard materials price,$$163,$per ton$]]$

$\backslash$table$[[$Quantities$,],[$Actual hours incurred and used,$5,000$ hours$],[$Actual quantity of materials purchased and used,$1,700$ tons$],[$Standard hours used,$5,040$ hours$],[$Standard quantity of materials used,$1,675$ tons$]]$

$($a$)$

Smpute the total, price, and quantity variances for materials and labor.