A restaurant earns $1073 on Friday and $1108 on Saturday. Write and solve an equation to find the amount x (in dollars) the restaurant needs to earn on Sunday to average $1000 per day over the three-day period. Write your equation so that the units on each side of the equation are dollars per day.
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Step-by-step explanation:
F=1073
Sa=1108
then [F+Sa+Su]/3=1000
[F+Sa+Su]=1000*3
[F+Sa+Su]=3000
1073+1108+Su= 3000
2181+Su= 3000
Su=3000-2181
Su= 819
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