[填空题]
Data scientists, web design0v4 ; z8tvqz; m4chvgters and devezx5/pyu c w(.jlopers are paid according to an
industry
industry standard. The total annual salary spend for three tech startups paying to the industry standard are summarised in the table below.
Let x, y and z represent the salaries, in thousand dollars, for data scientists, web designers and web developers respectively.
1.Write down a system of three linear equations in terms of x, y and zthat represent the information in the table above.
2.Using matrices, solve the system of linear equations from part (a) to determine the salaries for the three roles.
Data Scientist:
Web Designer:
Web Developer:
Data Quant is a tech startup that also pays to the industry standard and employs 10 data scientists, 4 web designers and 6 web developers.
3.Calculate the exact value of the total salary bill for Data Quant.The total salary bill for Data Quant is .
