Lamp Initial Price ($) Energy Cost per Year ($)
A
50
12
B
70
15
...
![subject](/tpl/images/cats/mat.png)
Mathematics, 27.02.2021 14:00 awesomegrill
Lamp Initial Price ($) Energy Cost per Year ($)
A
50
12
B
70
15
C
80
9
D
85
12
![ansver](/tpl/images/cats/User.png)
Answers: 2
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