Answer:
$0.60
Step-by-step explanation:
The costs are:
$0.15 + $0.25 = $0.40
He sells it for $1.25.
The value added is:
$1.25 - $0.40 = $0.85
Answer:
last option is correct answer
Step-by-step explanation:

The answer is 3 and you have to subsitute -6 in for n to get your answer
2.66 is the speed
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