DD Co$.$ produces wooden tool boxes. The company's standards per box require $3$ boards, each costing $$10$ per board and half an hour of direct labour. The standard labour rate is $$15.$ per hour. In August, DD Co$.$ purchased $6,500$ boards for a total cost of $$58,500$ to manufacture $1900$ boxes. Total labour hours were $1000$ hours and total labour costs were $$16,250.$a$.$Calculate the total direct material variance?b$.$Is the total direct material variance favourable or unfavourable?c$.$Calculate the direct material quantity variance?d$.$Is the direct material quantity variance favourable or unfavourable?e$.$Calculate the direct material price variance?f$.$Is the direct material price variance favourable or unfavourable?g$.$Calculate the total direct labour variance?h$.$Is the total direct labour variance favourable or unfavourable?i$.$Calculate the direct labour quantity variance?j$.$Is the direct labour quantity variance favourable or unfavourable? k$.$ Calculate the direct labour price variance?l$.$Is the direct labour price variance favourable or unfavourable?