Net income: 34 Interest expense: 9 number of bond 15 price 22 Depreciation and amortization: 18.2 Marginal tax rate: 0.35 Cash and marketable securities: 9.2 Investments: 6.2 ps value:30 Price per common share on the Palestinian Stock Exchange: 14.9 Total number of shares issued: 25 Total number of shares in treasury stock: 1.4 what is the tax expense? what is EBITDA? what is the enterprise value? what is the EV/EBITDA