I need help with these questions. ( need to know steps of financial calculator)

1. If the unit sales price is $20, the unit variable cost is $10.00 and fixed costs are $150,000; what is the break-even quantity in # of units? 2. Given the following ITEM BASE SALES LEVEL, S300,000 FORCAST SALES LEVEL, 1+1 $540,000 Sales Less: Variable Costs Less: Fixes Costs EBIT Less: Fixed interest costs $100,000 EBT Less: taxes @ 50% Net Income # Shares EPS Compute the following 1. DOL $60,000 $30,000 10,000 10,000 2. DFLE HP 10bll+ Financial Calculator 2-16-2010 2 RAD SEMI INPUT PRICE CALL Accent *P/YR YTM 1/YR NOMX CPN% PMT PV EFFS FV AMORT P/YR DMY/M.DY 360/Act INPUT MU DATE ADAYS Semi/Ann CST IRR/YR SetDate PRC MatDate MAR NPV BREAKER FC PROFIT UNITS SWAP SP % CFj RND CHG DEPRECIATION - SOYD SL DB INV HYP RM +/- RCL M C STAT M+ STO x2 Ey? y SIN 8 Sx, Sy x COS C MEMA REGR df,t=P TAN CALL Alg/Chain ON RAND Rod/Deg DISP