Mr. Bilal receives OMR 4000 monthly salary. He also receives a variable commission on net sales based on the following schedule (Commission does not begin until Bob earns OMR 8000 in net sales) From...

Mr. Bilal receives OMR 4000 monthly salary. He also receives a variable commission on net sales based on the following schedule (Commission does not begin until Bob earns OMR 8000 in net sales)

From OMR 8000 to OMR 12000 - 2%

Excess of OMR 12000 to OMR 20000 – 4%

Excess of OMR 20000 to OMR 40000 – 6%

More than OMR 40000 – 10%

Assume Bilal earns OMR 42000 net sales for the month.What is his gross pay?