A business has supplied the following details for one product: unit contribution $6$ total fixed costs $16800$ It plans to raise the unit selling price from $18$ to $20$. What effect would this have on the break-even quantity?
- Adecrease by $700$ units
- Bincrease by $700$ units
- Cdecrease by $1400$ units
- Dincrease by $1400$ units