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Cerrena [4.2K]
3 years ago
6

one month ruby worked 6 hours more than Isaac and Svetlana worked 4 times as many hours as ruby together they worked 126.find th

e number of hours each person worked?

Mathematics
2 answers:
12345 [234]3 years ago
8 0
Use x as the base variable. All others as x+(extra amount).

Inessa05 [86]3 years ago
4 0
R=I+16
S=4R
I+R+S=126
I+I+6+4I+24=126
6I+30=126
4I=96
I=16
R=22
S=88
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Step-by-step explanation:

12g=12(2/3g-1)+ 11

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5 0
2 years ago
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ipn [44]

Answer:

1) C(0) = 9

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Step-by-step explanation:

Given : A certain economy's consumption function is given by the equation C(x) = 0.65x + 9

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1) C(0)

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2) C(50)

Put x=50 in the given equation,

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Put x=100 in the given equation,

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7 0
3 years ago
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lara [203]
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15÷5=3
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1-.803185=.1968=20% markdown

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2 years ago
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