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ella [17]
3 years ago
11

Eva spent $11.61 downloading songs, each song cost $1.29. Four students wrote and solved equations to find s, the number of song

s that she downloaded. Which student wrote and solved the equation correctly?
A. Seba’s work
1.29s=$11.61
S=10
B. Ari’s work
$1.29s=$11.61
S=9
C.Erick’s work
S/$1.29=11.61
S=14.98
D. Daniel’s work
S/$1.29=$11.61
S=9
Mathematics
2 answers:
coldgirl [10]3 years ago
8 0

Answer:

answer b

Step-by-step explanation:

i took test

MrMuchimi3 years ago
5 0

Answer:

Option B.

Step-by-step explanation:

Let

s-----> the number of songs that Eva downloaded

we know that

The linear equation that represent the situation is

1.29s=11.61

Solve for s

Divide by 1.29 both sides

s=11.61/1.29

s=9\ songs

therefore

Ari's work is correct

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