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Maksim231197 [3]

3 years ago

13

HELPPP!!!!!! URGENT!!!

1 answer:

Burka [1]3 years ago

6 0

Answer:

20

Step-by-step explanation:

x = price

y = number of keyboard

xy = 540

(x-2)(y+3) = 540

x = 540/y

==> x = 20

==> y = 27

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