Respuesta :

Answer:

it is

Explanation:

400 dollars for 10 systems and 200 dollars for 5 systems

explanation

first

find the price of 1 system or computer which is done by dividing 1000 by 25

25)1000(40

100

____

00

00

__

0

then multiple it by 10 =40 ×10=$400

Answer:

400!!

Explanation: