The percent decrease is 20%.
150 - 120 = 30
30 divided by 150 = 0.2
0.2 as a percent is 20
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Answer:
the Question is inappropriate
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Answer:
(x) = 
Step-by-step explanation:
Let y = f(x) and rearrange making x the subject
y = 5 - 2x ( add 2x to both sides )
2x + y = 5 ( subtract y from both sides )
2x = 5 - y ( divide both sides by 2 )
x = 
Change y back into terms of x
(x) = 
Answer:
$2.25
Step-by-step explanation:
32/(14 2/9) =
32/(128/9) =
2.25 =
$2.25 sollars/km