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SIZIF [17.4K]
4 years ago
15

a tank 4/5 full needs 75 liters to fill it up. how many liters does it hold when full? - help please :3 xx

Mathematics
2 answers:
enyata [817]4 years ago
6 0
x- \cantity \ of \ substance \ contained \ by \ the \ tank \\ \\ \frac{4x}{5}+75= \frac{5x}{5}  => \frac{x}{5}=75 \\ \\ \boxed{x=5*75=375 \ litres}
spayn [35]4 years ago
3 0
Full tank = 1 = 5/5
5/5 - 4/5 = 1/5
1/5 = 75
5/5 = 75 x 5 = 375
hope this helps(:
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Let us analyze it first.
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Jobisdone [24]
Hey There!

Here is your answer:

First write the equation down:

-3 4/5 ÷ -3 1/6

Then put the mixed fractions into whole numbers:

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Now right the new problem:

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Now multiply:

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3 years ago
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o-na [289]

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Step-by-step explanation:


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hichkok12 [17]

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Step-by-step explanation:

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