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Natasha2012 [34]

2 years ago

11

A computer and printer cost a total of $900. The cost of the computer is three times the cost of the printer. Find the cost of e

ach item.

1 answer:

Valentin [98]2 years ago

4 0

P = printer cost
C = computer cost
P + C = 900
C = 3P

P + 3P = 900
4P = 900
P = $225

C = 3(225)
C = $675

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$1. \: 3i$

2. option D

3. option C

4. option D

5. option C

6. option B

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<h2> $1. \: \sqrt{ - 9}$ </h2>

$\sqrt{ - 1(9)}$

$\sqrt{ - 1} \times \sqrt{ 9}$

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<h2> $2. \: \sqrt{ - 8}$ </h2>

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$i \times \sqrt{ {2}^{2} \times 2 }$

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$\sqrt{ - 1} \times \sqrt{80}$

$i \times \sqrt{80}$

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<h2> $4. \: \sqrt{ - 75}$ </h2>

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<h2> $5. \: \sqrt{ - 72}$ </h2>

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<h2> $6. \sqrt{ - 20}$ </h2>

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<h2> $7. \: \sqrt{ - 27}$ </h2>

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<h2> $8. \: \sqrt{ - 12}$ </h2>

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<h2> $10. \: \sqrt{ - 180}$ </h2>

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<h3>Hope it is helpful...</h3>

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