Calculators were purchased at $70 per dozen and sold at $20 for three calculators. What is the profit on six dozen calculators?

1 answer:

GaryK [48]2 years ago

7 0

Her profit is $315.

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alekssr [168]

Answer: B. -3, -2, 1, 2, 5

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jarptica [38.1K]

The Pythagorean theorem works.

$12^2+9^2=c^2$
$144+81=c^2$
$225=c^2$
$15=c$

Therefore the perimeter is 12 + 9 + 15 = 36 in. (B)

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alexdok [17]

just do 45-25= x

x= 20

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Bad White [126]

Answer:

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