17.According to table below, express the company's total overhead cost in linear equation form: Month Apri May55,000RM165,000 Jun Machine-Hours 70,000 Total Overhead Cost RM 195,000 a. Y RM110,000+ RM1x b. Y RM177,500+RMO.25x c. Y RM55,000+ RM2x d, Y=RM42,500 + RM1.75x 18.Amin Company expects RM650,000 of credit sales in March and RM800,000 of credit sales in April. Amin historically collects 70% of its sales in the month of sales and 30% in the following month. How much cash does Amin expect to collect in April? a. RM800,000 b.RM560,000 b. RM755,000 d. RM1,015,000