Respuesta :
Answer:
For each borgon and kirkin, she is paid $20 and $40 respectively.
Step-by-step explanation:
let x = price of a borgon.
y = price of a kirkin.
Equations
for last week,
6x + 23y = 700 ....... *
For this week,
6x + 18y = 600 .......**
solving the two equations simultaneously using the elimination method, subtract eqn ** from eqn *
You would be left with
5y = 100.
y = 100/5
y = 20.
put y = 20 into any of the equations.
So putting it into equation...* ,
6x + 23 (20) = 700
6x + 460 = 700
6x = 700-460
6x = 240
x = 240/6
x = 40.