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fiasKO [112]
3 years ago
5

5n - 6

Mathematics
1 answer:
stich3 [128]3 years ago
3 0

Answer:

1'/4

Step-by-step explanation:

perimeter of a triangle is a + b + c

15 = 5n+n+2n-6+1

15 = 8n - 5

15 - 5 = 8n

10 = 8n

n = 10/8

n = 1'/4

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Mariano delivers newspapers. He always puts 3/4 of his weekly earnings in his savings account and then divides the rest equally
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Answer:

a. Fraction of earnings that Mariano put into each piggy bank  is 1/12

b. Mariano earns $28.8

Step-by-step explanation:

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= 2.40 x 12=$28.8

6 0
3 years ago
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