Can you help me explain this questions?

Q1. In 2018, Bronze Corporation has produced and sold 12,500 units of Product HSE. HSE product is sold for $19.50 and has a contribution margin of $8.75. It is estimated that if HSE is discontinued to produce, $53,500 of the $68,980 in fixed costs charged to Product HSE could be eliminated. This indicates that if Product HSE is discontinued to produce, the overall company net operating income should:?

a.Increase by $48,765

b.Increase by $55,875

c.Decrease by $55,

875

d.Decrease by $48,765

Q2. Tambi Corporation produce its product which requires an input for $72,30 per kilogram from the supplier. By paying cash, the corporation get 5% discount. Shipping cost amounted for $5,75 per kilogram. Receiving cost is $0,85 per kilogram. Each unit of output requires 0,45 kilogram of this input. The allowance for the waste and spoilage is 0,08 kilogram of this input for each unit. The allowance for the reject is 0,14 kilogram from each output.

Based on this information, what is the standard price per kilogram of this input?

a.$73,450

b.$70,655

c.$67,555

d.$75,285

Q3.Tirta Yasa PLC purchases empty bottles from Kokia Bottling PLC. The company allocates that 55% of the month's purchase will be paid within the same month and the remaining will be paid the next month. On December, empty bottles are purchased as much as $8,700, whereas $10,000 of empty bottles will be purchased in January. How much of cash will be paid out in January?

a.8,415

b.$9,285

c.$9,415

d.$10,000