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nikklg [1K]
3 years ago
6

together, jason and mara have $74. jason has $6 more than 1/3 as much money as Mara has. how much does each person have?

Mathematics
1 answer:
alina1380 [7]3 years ago
6 0
Make an equation system based on the problem
<span>Jason and Mara have $74
</span>⇒ j + m = 74
<span> Jason has $6 more than 1/3 as much money as Mara has
</span>⇒ j = (1/3)m + 6
<span>
Then, solve the equation by subtitution
j + m = 74
(1/3)m + 6 + m = 74
(1/3)m + m = 74 - 6
(1/3)m + (3/3)m = 68
(4/3)m = 68
m = 68 </span>÷ 4/3
m = 68 × 3/4
m = 51
Mara has $51

j + m = 74
j + 51 = 74
j = 74 - 51
j = 23
Jason has $23
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<h3>How to find the dimensions of the garden?</h3>

Remember that for a rectangle of length L and width W, the perimeter is:

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In this case, we know that the area is 8 square feet and the perimeter is 12 ft, then we have a system of equations:

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W = \frac{-6 \pm \sqrt{(6ft)^2 - 4*(-1)*(-8)} }{2*-1} \\\\W = \frac{-6 \pm 2}{-2}

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Answer:

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3 years ago
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UkoKoshka [18]

According to the conversion table we know,

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jok3333 [9.3K]

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