4. Thaleeya Bakery manufactures and sells cakes. The standards for materials and labour costs to manufacture one unit of cakes are as follows: Materials : 0.30kg @ RM3.50 per kg Direct Labour : 12 minutes @ RM3.00 per hour Thaleeya Bakery purchased 450kg of direct materials for RM4,200 and manufactured 22,000 units of cakes during December 2018. Required: (e) Compute the standard quantity of materials used for the production of cakes. (d) Compute the standard hours allowed for the production of cakes