BCB & Company has the following information available about supplies cost for the first three months of the year 2020:

MonthSuppliers CostProduction Volume

January$21,7004,800

February20,9005,000

March16,1003,400

Using the high-low method, an estimate of supplies cost at 4,500 units of production would be

Select one:

a.$19,400.

b.$20,500.

c.$19,950.

d.none of the above.

Justine is considering the cost behaviour in his company. His company has a relevant range of operationsbetween 2,500 units and 10,000 units per month. Per unit costs at two activity levels are as follows; 5,000 units $17.00 per unit, 7,500 units $13.00 per unit.

Determine their total cost if Yang produces 10,000 units.

Select one:

a.$100,000

b.$125,000

c.$130,000

d.Some other amount not listed here