Answer:
$4.75
Step-by-step explanation:
The expression given for then average cost is :
(3n + 7 / n)
If the number of games, n = 4
The average cost becomes :
(3n + 7) / n
Put n = 4 in the equation
(3(4) + 7) / 4
(12 + 7) / 4
19 / 4
= 4 3/4
= $4.75
You work for a printing company.Your machine can prine 80 posters per hour. You printed 600 posters. How many hours did you work
1 answer:
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