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makvit [3.9K]
3 years ago
15

A basket had 120 star apples and mangoes.if there are 90 mangoes what is the ratio of mangoes to star apples.?

Mathematics
1 answer:
leva [86]3 years ago
6 0

Answer:

3 : 1

Step-by-step explanation:

120-90=30

90 mangoes

30 apples

90 : 30 divide both by 10

9 : 3 divide both by 3

3 : 1

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2 years ago
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A 4-cup bottle of hair gel costs $40.56. What is the price per pint?
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3 years ago
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Use Gauss-Jordan elimination to solve the following linear system.
marysya [2.9K]
Just put the coefients in to a matrix

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mulstiply 2nd row by -1 and add to 3rd
\left[\begin{array}{ccc}1&-6&-3|4\\-2&0&-3|-8\\0&2&0|-6\end{array}\right]
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\left[\begin{array}{ccc}1&-6&-3|4\\-2&0&-3|-8\\0&1&0|-3\end{array}\right]
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\left[\begin{array}{ccc}1&0&-3|-14\\-3&0&0|6\\0&1&0|-3\end{array}\right]
divide 2nd row by -3
\left[\begin{array}{ccc}1&0&-3|-14\\1&0&0|-2\\0&1&0|-3\end{array}\right]
mulstiply 2nd row by -1 and add to 1st row
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rerange
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x=-2
y=-3
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B is answer
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3 years ago
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