Vista Manufacturing Sdn Bhd incurred direct material cost of RM20,000, direct labour cost of RM10,000, product delivery fees of RM5,000 and production overhead cost of RM35,000. Calculate the inventoriable cost.

Harville Midwifery's cost formula for its wages and salaries is $1,610 per month plus $199 per birth. For the month of March, the company planned for activity of 118 births, but the actual level of activity was 122 births. The actual wages and salaries for the month was $25,430. The spending variance for wages and salaries in March would be?

Lesinski Snow Removal's cost formula for its vehicle operating cost is $1,770 per month plus $483 per snow-day. For the month of February, the company planned for activity of 19 snow-days, but the actual level of activity was 24 snow-days. The actual vehicle operating cost for the month was $13,070. The spending variance for vehicle operating cost in February would be?