Please help me on these homework questions... very confused

ABC Manufacturing is a small company manufacturing steel sheets. Following are ABC Manufacturing's income and costs for a typical month: 0 Sales 6,000 units 0 Wholesale price $40.00 per unit 0 Variable costs $15.00 per unit 0 Fixed costs $15,000 Calculate %BE sales change if price is reduced by 10% - 17.05% ("-19.05% O 18.05% O 20.05% ABC Manufacturing is a small company manufacturing steel sheets. Following are ABC Manufacturing's income and costs for a typical month: 0 Sales 6,000 units 0 Wholesale price $40.00 per unit 0 Variable costs $15.00 per unit 0 Fixed costs $15,000 If ABC's price is reduced by 10% and if ABC's variable costs reduce by 10%, what will be the %BE sales change? II?) 13.11% O 10.11% O 12.11% C? 11.11%