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krek1111 [17]
4 years ago
15

A school replaced 20% of it computers with new ones . what the total number of computers in the school if 55 computers were repl

aced?
Mathematics
1 answer:
sladkih [1.3K]4 years ago
7 0
The total is 275 because 100% divided by 20% is 5 and if 20%= 55 then that means that 55 goes into 100% 5 times so you multiply 55 by 5 to get 275. Hope I helped! Please rate me as the brainliest!
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Find the value for the side marked below.
KatRina [158]

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3 years ago
The cost to visit a famous tourist attraction in Russia is 442.25 Rubles. What is the cost in USD if the exchange rate is 3 USD
Lubov Fominskaja [6]

Answer:

$14.5

Step-by-step explanation:

Given data

Cost for the visit=442.25 Rubles

exchange rate

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but 1 USD= 91.5/3

=  30.5

Therefore if 1 USD is 30.5 Rubles

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6 0
3 years ago
What is the equation of the following line? Be sure to scroll down first to see
guajiro [1.7K]

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Step-by-step explanation:

The slope is

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5 0
3 years ago
WILL GIVE BRAINLEST
Viefleur [7K]

Answer:

do we answer all of them are just one

5 0
3 years ago
Hopefully, the final time I ask for help xD
gregori [183]

Answer:

y=-1/3x+15

Step-by-step explanation:

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6 0
3 years ago
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