Answer:
Total cost of 500 copies
Solution:
Total copies Yoko needs is =500
Dakota printing charges for first 200 copies is
![\$19.50](https://img.qammunity.org/2020/formulas/mathematics/middle-school/tw4x81hbwfky8ikpjsr2ldy824bf1ropyb.png)
So Yoko’s first 200 pages will cost total =
Now the copies left for printing is (500-200) = 300 copies
For each extra 100 copies Dakota charges
For extra 1 copy the charge is
![\left((9)/(100)\right)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/tm1xv4fypeyl5og6ok4wouko6c9zf6kp8x.png)
So, for printing 300 copies total charge will be
![\left((9)/(100) * 300\right)=27](https://img.qammunity.org/2020/formulas/mathematics/middle-school/2rld973nrg6sk83wiew85r4t64zwepvuqs.png)
Hence, the total cost for printing 500 copies is
![= (19.50+27) = 46.5](https://img.qammunity.org/2020/formulas/mathematics/middle-school/29c5i3iy39vxreimbtgyujjki3q1qq53zz.png)