[填空题]
For 2019, the income tax rates for a resc3tp8+vws o3z kt.*uwident in UK are s 8 rj )rk.plx(qdm6:qb04iu nnhown on the graph belowmrd nru:8n)6p qk.q4l0 x (ijb.
1.Write down the highest amount of income that is free of tax.
2.Calculate the amount of tax payable on the first $£50000$ of income. Tax payable =
3.Theresa earns $£148500$ in 2019. Find the amount of her income tax payable. Tax payable =